Home / 5,614,748.64-8,422,123.76-1,354,916.88

Finding the Fourth Proportional to 5,614,748.64, 8,422,123.76 and 1,354,916.88

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Solution

The fourth proportional to 5,614,748.64, 8,422,123.76 and 1,354,916.88 is: 2,032,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,748.64 : 8,422,123.76 = 1,354,916.88 : x
  2. Step 2: Convert to fraction form
    5,614,748.64/8,422,123.76 = 1,354,916.88/x
  3. Step 3: Cross multiply
    5,614,748.64x = 8,422,123.76 × 1,354,916.88
  4. Step 4: Simplify right side
    5,614,748.64x = 11,411,277,647,873.07
  5. Step 5: Solve for x
    x = 11,411,277,647,873.07/5,614,748.64
  6. Step 6: Final answer
    x = 2,032,375.51

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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.