Home / 3,865,601.64-5,334,594.69-2,123,432.58

Finding the Fourth Proportional to 3,865,601.64, 5,334,594.69 and 2,123,432.58

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Solution

The fourth proportional to 3,865,601.64, 5,334,594.69 and 2,123,432.58 is: 2,930,372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,601.64 : 5,334,594.69 = 2,123,432.58 : x
  2. Step 2: Convert to fraction form
    3,865,601.64/5,334,594.69 = 2,123,432.58/x
  3. Step 3: Cross multiply
    3,865,601.64x = 5,334,594.69 × 2,123,432.58
  4. Step 4: Simplify right side
    3,865,601.64x = 11,327,652,165,841.00
  5. Step 5: Solve for x
    x = 11,327,652,165,841.00/3,865,601.64
  6. Step 6: Final answer
    x = 2,930,372.35

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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.