Home / 765,844.98-1,057,155.24-602,074.20

Finding the Fourth Proportional to 765,844.98, 1,057,155.24 and 602,074.20

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Solution

The fourth proportional to 765,844.98, 1,057,155.24 and 602,074.20 is: 831,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,844.98 : 1,057,155.24 = 602,074.20 : x
  2. Step 2: Convert to fraction form
    765,844.98/1,057,155.24 = 602,074.20/x
  3. Step 3: Cross multiply
    765,844.98x = 1,057,155.24 × 602,074.20
  4. Step 4: Simplify right side
    765,844.98x = 636,485,895,398.81
  5. Step 5: Solve for x
    x = 636,485,895,398.81/765,844.98
  6. Step 6: Final answer
    x = 831,089.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.