Home / 2,965,468.16-4,092,350.40-1,607,340.80

Finding the Fourth Proportional to 2,965,468.16, 4,092,350.40 and 1,607,340.80

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Solution

The fourth proportional to 2,965,468.16, 4,092,350.40 and 1,607,340.80 is: 2,218,132.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,468.16 : 4,092,350.40 = 1,607,340.80 : x
  2. Step 2: Convert to fraction form
    2,965,468.16/4,092,350.40 = 1,607,340.80/x
  3. Step 3: Cross multiply
    2,965,468.16x = 4,092,350.40 × 1,607,340.80
  4. Step 4: Simplify right side
    2,965,468.16x = 6,577,801,765,816.32
  5. Step 5: Solve for x
    x = 6,577,801,765,816.32/2,965,468.16
  6. Step 6: Final answer
    x = 2,218,132.66

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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.