Home / 1,935,331.40-2,899,497.90-1,655,395.40

Finding the Fourth Proportional to 1,935,331.40, 2,899,497.90 and 1,655,395.40

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Solution

The fourth proportional to 1,935,331.40, 2,899,497.90 and 1,655,395.40 is: 2,480,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,331.40 : 2,899,497.90 = 1,655,395.40 : x
  2. Step 2: Convert to fraction form
    1,935,331.40/2,899,497.90 = 1,655,395.40/x
  3. Step 3: Cross multiply
    1,935,331.40x = 2,899,497.90 × 1,655,395.40
  4. Step 4: Simplify right side
    1,935,331.40x = 4,799,815,485,969.66
  5. Step 5: Solve for x
    x = 4,799,815,485,969.66/1,935,331.40
  6. Step 6: Final answer
    x = 2,480,100.04

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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.