Home / 2,423,470.80-3,344,374.64-1,320,900.96

Finding the Fourth Proportional to 2,423,470.80, 3,344,374.64 and 1,320,900.96

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Solution

The fourth proportional to 2,423,470.80, 3,344,374.64 and 1,320,900.96 is: 1,822,835.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,470.80 : 3,344,374.64 = 1,320,900.96 : x
  2. Step 2: Convert to fraction form
    2,423,470.80/3,344,374.64 = 1,320,900.96/x
  3. Step 3: Cross multiply
    2,423,470.80x = 3,344,374.64 × 1,320,900.96
  4. Step 4: Simplify right side
    2,423,470.80x = 4,417,587,672,575.65
  5. Step 5: Solve for x
    x = 4,417,587,672,575.65/2,423,470.80
  6. Step 6: Final answer
    x = 1,822,835.11

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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.