Home / 3,838,321.92-5,759,475.48-1,565,513.76

Finding the Fourth Proportional to 3,838,321.92, 5,759,475.48 and 1,565,513.76

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Solution

The fourth proportional to 3,838,321.92, 5,759,475.48 and 1,565,513.76 is: 2,349,083.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,321.92 : 5,759,475.48 = 1,565,513.76 : x
  2. Step 2: Convert to fraction form
    3,838,321.92/5,759,475.48 = 1,565,513.76/x
  3. Step 3: Cross multiply
    3,838,321.92x = 5,759,475.48 × 1,565,513.76
  4. Step 4: Simplify right side
    3,838,321.92x = 9,016,538,114,322.61
  5. Step 5: Solve for x
    x = 9,016,538,114,322.61/3,838,321.92
  6. Step 6: Final answer
    x = 2,349,083.35

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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.