Home / 716,246.30-988,560.30-410,527.59

Finding the Fourth Proportional to 716,246.30, 988,560.30 and 410,527.59

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Solution

The fourth proportional to 716,246.30, 988,560.30 and 410,527.59 is: 566,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,246.30 : 988,560.30 = 410,527.59 : x
  2. Step 2: Convert to fraction form
    716,246.30/988,560.30 = 410,527.59/x
  3. Step 3: Cross multiply
    716,246.30x = 988,560.30 × 410,527.59
  4. Step 4: Simplify right side
    716,246.30x = 405,831,272,356.75
  5. Step 5: Solve for x
    x = 405,831,272,356.75/716,246.30
  6. Step 6: Final answer
    x = 566,608.55

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.