Home / 1,154,444.00-1,731,921.55-396,268.47

Finding the Fourth Proportional to 1,154,444.00, 1,731,921.55 and 396,268.47

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Solution

The fourth proportional to 1,154,444.00, 1,731,921.55 and 396,268.47 is: 594,490.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,444.00 : 1,731,921.55 = 396,268.47 : x
  2. Step 2: Convert to fraction form
    1,154,444.00/1,731,921.55 = 396,268.47/x
  3. Step 3: Cross multiply
    1,154,444.00x = 1,731,921.55 × 396,268.47
  4. Step 4: Simplify right side
    1,154,444.00x = 686,305,901,787.86
  5. Step 5: Solve for x
    x = 686,305,901,787.86/1,154,444.00
  6. Step 6: Final answer
    x = 594,490.43

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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.