Home / 2,915,092.59-4,022,841.69-1,608,344.55

Finding the Fourth Proportional to 2,915,092.59, 4,022,841.69 and 1,608,344.55

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Solution

The fourth proportional to 2,915,092.59, 4,022,841.69 and 1,608,344.55 is: 2,219,523.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,092.59 : 4,022,841.69 = 1,608,344.55 : x
  2. Step 2: Convert to fraction form
    2,915,092.59/4,022,841.69 = 1,608,344.55/x
  3. Step 3: Cross multiply
    2,915,092.59x = 4,022,841.69 × 1,608,344.55
  4. Step 4: Simplify right side
    2,915,092.59x = 6,470,115,507,624.29
  5. Step 5: Solve for x
    x = 6,470,115,507,624.29/2,915,092.59
  6. Step 6: Final answer
    x = 2,219,523.16

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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.