Home / 6,402,697.80-9,591,605.10-3,557,718.60

Finding the Fourth Proportional to 6,402,697.80, 9,591,605.10 and 3,557,718.60

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Solution

The fourth proportional to 6,402,697.80, 9,591,605.10 and 3,557,718.60 is: 5,329,664.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,697.80 : 9,591,605.10 = 3,557,718.60 : x
  2. Step 2: Convert to fraction form
    6,402,697.80/9,591,605.10 = 3,557,718.60/x
  3. Step 3: Cross multiply
    6,402,697.80x = 9,591,605.10 × 3,557,718.60
  4. Step 4: Simplify right side
    6,402,697.80x = 34,124,231,868,124.86
  5. Step 5: Solve for x
    x = 34,124,231,868,124.86/6,402,697.80
  6. Step 6: Final answer
    x = 5,329,664.61

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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.