Home / 3,149,310.06-4,344,678.96-1,925,666.55

Finding the Fourth Proportional to 3,149,310.06, 4,344,678.96 and 1,925,666.55

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Solution

The fourth proportional to 3,149,310.06, 4,344,678.96 and 1,925,666.55 is: 2,656,582.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,310.06 : 4,344,678.96 = 1,925,666.55 : x
  2. Step 2: Convert to fraction form
    3,149,310.06/4,344,678.96 = 1,925,666.55/x
  3. Step 3: Cross multiply
    3,149,310.06x = 4,344,678.96 × 1,925,666.55
  4. Step 4: Simplify right side
    3,149,310.06x = 8,366,402,943,760.79
  5. Step 5: Solve for x
    x = 8,366,402,943,760.79/3,149,310.06
  6. Step 6: Final answer
    x = 2,656,582.80

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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.