Home / 926,307.70-1,389,461.55-565,501.30

Finding the Fourth Proportional to 926,307.70, 1,389,461.55 and 565,501.30

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Solution

The fourth proportional to 926,307.70, 1,389,461.55 and 565,501.30 is: 848,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,307.70 : 1,389,461.55 = 565,501.30 : x
  2. Step 2: Convert to fraction form
    926,307.70/1,389,461.55 = 565,501.30/x
  3. Step 3: Cross multiply
    926,307.70x = 1,389,461.55 × 565,501.30
  4. Step 4: Simplify right side
    926,307.70x = 785,742,312,825.02
  5. Step 5: Solve for x
    x = 785,742,312,825.02/926,307.70
  6. Step 6: Final answer
    x = 848,251.95

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Half scale
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Double scale
Find fourth proportional to 926,308.70, 1,389,463.05 and 565,502.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.