Home / 4,123,455.20-5,690,559.76-2,575,633.28

Finding the Fourth Proportional to 4,123,455.20, 5,690,559.76 and 2,575,633.28

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Solution

The fourth proportional to 4,123,455.20, 5,690,559.76 and 2,575,633.28 is: 3,554,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,455.20 : 5,690,559.76 = 2,575,633.28 : x
  2. Step 2: Convert to fraction form
    4,123,455.20/5,690,559.76 = 2,575,633.28/x
  3. Step 3: Cross multiply
    4,123,455.20x = 5,690,559.76 × 2,575,633.28
  4. Step 4: Simplify right side
    4,123,455.20x = 14,656,795,099,684.81
  5. Step 5: Solve for x
    x = 14,656,795,099,684.81/4,123,455.20
  6. Step 6: Final answer
    x = 3,554,493.60

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1.5x scale

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.