Home / 884,457.90-1,326,686.85-565,593.30

Finding the Fourth Proportional to 884,457.90, 1,326,686.85 and 565,593.30

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Solution

The fourth proportional to 884,457.90, 1,326,686.85 and 565,593.30 is: 848,389.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,457.90 : 1,326,686.85 = 565,593.30 : x
  2. Step 2: Convert to fraction form
    884,457.90/1,326,686.85 = 565,593.30/x
  3. Step 3: Cross multiply
    884,457.90x = 1,326,686.85 × 565,593.30
  4. Step 4: Simplify right side
    884,457.90x = 750,365,193,558.11
  5. Step 5: Solve for x
    x = 750,365,193,558.11/884,457.90
  6. Step 6: Final answer
    x = 848,389.95

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Double scale
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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.