Home / 1,039,501.70-1,559,252.55-329,528.60

Finding the Fourth Proportional to 1,039,501.70, 1,559,252.55 and 329,528.60

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Solution

The fourth proportional to 1,039,501.70, 1,559,252.55 and 329,528.60 is: 494,292.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,501.70 : 1,559,252.55 = 329,528.60 : x
  2. Step 2: Convert to fraction form
    1,039,501.70/1,559,252.55 = 329,528.60/x
  3. Step 3: Cross multiply
    1,039,501.70x = 1,559,252.55 × 329,528.60
  4. Step 4: Simplify right side
    1,039,501.70x = 513,818,309,847.93
  5. Step 5: Solve for x
    x = 513,818,309,847.93/1,039,501.70
  6. Step 6: Final answer
    x = 494,292.90

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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.