Home / 955,061.08-1,317,987.35-525,368.43

Finding the Fourth Proportional to 955,061.08, 1,317,987.35 and 525,368.43

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Solution

The fourth proportional to 955,061.08, 1,317,987.35 and 525,368.43 is: 725,010.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,061.08 : 1,317,987.35 = 525,368.43 : x
  2. Step 2: Convert to fraction form
    955,061.08/1,317,987.35 = 525,368.43/x
  3. Step 3: Cross multiply
    955,061.08x = 1,317,987.35 × 525,368.43
  4. Step 4: Simplify right side
    955,061.08x = 692,428,944,172.65
  5. Step 5: Solve for x
    x = 692,428,944,172.65/955,061.08
  6. Step 6: Final answer
    x = 725,010.12

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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.