Home / 3,029,801.60-4,177,344.42-1,940,281.94

Finding the Fourth Proportional to 3,029,801.60, 4,177,344.42 and 1,940,281.94

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Solution

The fourth proportional to 3,029,801.60, 4,177,344.42 and 1,940,281.94 is: 2,675,167.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,801.60 : 4,177,344.42 = 1,940,281.94 : x
  2. Step 2: Convert to fraction form
    3,029,801.60/4,177,344.42 = 1,940,281.94/x
  3. Step 3: Cross multiply
    3,029,801.60x = 4,177,344.42 × 1,940,281.94
  4. Step 4: Simplify right side
    3,029,801.60x = 8,105,225,935,285.78
  5. Step 5: Solve for x
    x = 8,105,225,935,285.78/3,029,801.60
  6. Step 6: Final answer
    x = 2,675,167.22

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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.