Home / 941,737.71-1,412,575.31-409,259.25

Finding the Fourth Proportional to 941,737.71, 1,412,575.31 and 409,259.25

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Solution

The fourth proportional to 941,737.71, 1,412,575.31 and 409,259.25 is: 613,875.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,737.71 : 1,412,575.31 = 409,259.25 : x
  2. Step 2: Convert to fraction form
    941,737.71/1,412,575.31 = 409,259.25/x
  3. Step 3: Cross multiply
    941,737.71x = 1,412,575.31 × 409,259.25
  4. Step 4: Simplify right side
    941,737.71x = 578,109,509,892.82
  5. Step 5: Solve for x
    x = 578,109,509,892.82/941,737.71
  6. Step 6: Final answer
    x = 613,875.29

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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.