Home / 3,614,909.28-4,988,580.72-2,005,277.28

Finding the Fourth Proportional to 3,614,909.28, 4,988,580.72 and 2,005,277.28

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Solution

The fourth proportional to 3,614,909.28, 4,988,580.72 and 2,005,277.28 is: 2,767,285.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,909.28 : 4,988,580.72 = 2,005,277.28 : x
  2. Step 2: Convert to fraction form
    3,614,909.28/4,988,580.72 = 2,005,277.28/x
  3. Step 3: Cross multiply
    3,614,909.28x = 4,988,580.72 × 2,005,277.28
  4. Step 4: Simplify right side
    3,614,909.28x = 10,003,487,577,262.04
  5. Step 5: Solve for x
    x = 10,003,487,577,262.04/3,614,909.28
  6. Step 6: Final answer
    x = 2,767,285.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.