Home / 4,785,412.20-7,176,044.70-1,944,580.20

Finding the Fourth Proportional to 4,785,412.20, 7,176,044.70 and 1,944,580.20

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Solution

The fourth proportional to 4,785,412.20, 7,176,044.70 and 1,944,580.20 is: 2,916,027.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,412.20 : 7,176,044.70 = 1,944,580.20 : x
  2. Step 2: Convert to fraction form
    4,785,412.20/7,176,044.70 = 1,944,580.20/x
  3. Step 3: Cross multiply
    4,785,412.20x = 7,176,044.70 × 1,944,580.20
  4. Step 4: Simplify right side
    4,785,412.20x = 13,954,394,437,934.94
  5. Step 5: Solve for x
    x = 13,954,394,437,934.94/4,785,412.20
  6. Step 6: Final answer
    x = 2,916,027.68

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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.