Home / 1,871,439.56-2,805,952.15-734,316.66

Finding the Fourth Proportional to 1,871,439.56, 2,805,952.15 and 734,316.66

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Solution

The fourth proportional to 1,871,439.56, 2,805,952.15 and 734,316.66 is: 1,101,001.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,439.56 : 2,805,952.15 = 734,316.66 : x
  2. Step 2: Convert to fraction form
    1,871,439.56/2,805,952.15 = 734,316.66/x
  3. Step 3: Cross multiply
    1,871,439.56x = 2,805,952.15 × 734,316.66
  4. Step 4: Simplify right side
    1,871,439.56x = 2,060,457,403,892.94
  5. Step 5: Solve for x
    x = 2,060,457,403,892.94/1,871,439.56
  6. Step 6: Final answer
    x = 1,101,001.31

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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.