Home / 4,161,425.60-6,237,472.80-1,764,862.40

Finding the Fourth Proportional to 4,161,425.60, 6,237,472.80 and 1,764,862.40

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Solution

The fourth proportional to 4,161,425.60, 6,237,472.80 and 1,764,862.40 is: 2,645,314.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,425.60 : 6,237,472.80 = 1,764,862.40 : x
  2. Step 2: Convert to fraction form
    4,161,425.60/6,237,472.80 = 1,764,862.40/x
  3. Step 3: Cross multiply
    4,161,425.60x = 6,237,472.80 × 1,764,862.40
  4. Step 4: Simplify right side
    4,161,425.60x = 11,008,281,215,742.72
  5. Step 5: Solve for x
    x = 11,008,281,215,742.72/4,161,425.60
  6. Step 6: Final answer
    x = 2,645,314.92

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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.