Home / 2,042,187.40-3,063,281.10-1,944,209.80

Finding the Fourth Proportional to 2,042,187.40, 3,063,281.10 and 1,944,209.80

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Solution

The fourth proportional to 2,042,187.40, 3,063,281.10 and 1,944,209.80 is: 2,916,314.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,187.40 : 3,063,281.10 = 1,944,209.80 : x
  2. Step 2: Convert to fraction form
    2,042,187.40/3,063,281.10 = 1,944,209.80/x
  3. Step 3: Cross multiply
    2,042,187.40x = 3,063,281.10 × 1,944,209.80
  4. Step 4: Simplify right side
    2,042,187.40x = 5,955,661,134,774.78
  5. Step 5: Solve for x
    x = 5,955,661,134,774.78/2,042,187.40
  6. Step 6: Final answer
    x = 2,916,314.70

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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.