Home / 607,523.40-911,285.10-572,531.40

Finding the Fourth Proportional to 607,523.40, 911,285.10 and 572,531.40

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Solution

The fourth proportional to 607,523.40, 911,285.10 and 572,531.40 is: 858,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,523.40 : 911,285.10 = 572,531.40 : x
  2. Step 2: Convert to fraction form
    607,523.40/911,285.10 = 572,531.40/x
  3. Step 3: Cross multiply
    607,523.40x = 911,285.10 × 572,531.40
  4. Step 4: Simplify right side
    607,523.40x = 521,739,334,102.14
  5. Step 5: Solve for x
    x = 521,739,334,102.14/607,523.40
  6. Step 6: Final answer
    x = 858,797.10

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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.