Home / 1,435,333.83-2,153,016.12-614,561.85

Finding the Fourth Proportional to 1,435,333.83, 2,153,016.12 and 614,561.85

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Solution

The fourth proportional to 1,435,333.83, 2,153,016.12 and 614,561.85 is: 921,849.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,333.83 : 2,153,016.12 = 614,561.85 : x
  2. Step 2: Convert to fraction form
    1,435,333.83/2,153,016.12 = 614,561.85/x
  3. Step 3: Cross multiply
    1,435,333.83x = 2,153,016.12 × 614,561.85
  4. Step 4: Simplify right side
    1,435,333.83x = 1,323,161,569,787.02
  5. Step 5: Solve for x
    x = 1,323,161,569,787.02/1,435,333.83
  6. Step 6: Final answer
    x = 921,849.36

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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.