Home / 6,534,920.40-9,781,385.40-4,645,352.40

Finding the Fourth Proportional to 6,534,920.40, 9,781,385.40 and 4,645,352.40

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Solution

The fourth proportional to 6,534,920.40, 9,781,385.40 and 4,645,352.40 is: 6,953,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534,920.40 : 9,781,385.40 = 4,645,352.40 : x
  2. Step 2: Convert to fraction form
    6,534,920.40/9,781,385.40 = 4,645,352.40/x
  3. Step 3: Cross multiply
    6,534,920.40x = 9,781,385.40 × 4,645,352.40
  4. Step 4: Simplify right side
    6,534,920.40x = 45,437,982,143,214.97
  5. Step 5: Solve for x
    x = 45,437,982,143,214.97/6,534,920.40
  6. Step 6: Final answer
    x = 6,953,104.15

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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.