Home / 713,539.53-1,070,487.68-503,587.53

Finding the Fourth Proportional to 713,539.53, 1,070,487.68 and 503,587.53

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Solution

The fourth proportional to 713,539.53, 1,070,487.68 and 503,587.53 is: 755,507.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,539.53 : 1,070,487.68 = 503,587.53 : x
  2. Step 2: Convert to fraction form
    713,539.53/1,070,487.68 = 503,587.53/x
  3. Step 3: Cross multiply
    713,539.53x = 1,070,487.68 × 503,587.53
  4. Step 4: Simplify right side
    713,539.53x = 539,084,244,148.69
  5. Step 5: Solve for x
    x = 539,084,244,148.69/713,539.53
  6. Step 6: Final answer
    x = 755,507.19

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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.