Home / 6,534,918.40-9,781,382.40-4,645,350.40

Finding the Fourth Proportional to 6,534,918.40, 9,781,382.40 and 4,645,350.40

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Solution

The fourth proportional to 6,534,918.40, 9,781,382.40 and 4,645,350.40 is: 6,953,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534,918.40 : 9,781,382.40 = 4,645,350.40 : x
  2. Step 2: Convert to fraction form
    6,534,918.40/9,781,382.40 = 4,645,350.40/x
  3. Step 3: Cross multiply
    6,534,918.40x = 9,781,382.40 × 4,645,350.40
  4. Step 4: Simplify right side
    6,534,918.40x = 45,437,948,644,392.97
  5. Step 5: Solve for x
    x = 45,437,948,644,392.97/6,534,918.40
  6. Step 6: Final answer
    x = 6,953,101.15

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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.