Home / 1,872,740.16-2,584,363.05-1,013,281.56

Finding the Fourth Proportional to 1,872,740.16, 2,584,363.05 and 1,013,281.56

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Solution

The fourth proportional to 1,872,740.16, 2,584,363.05 and 1,013,281.56 is: 1,398,318.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,740.16 : 2,584,363.05 = 1,013,281.56 : x
  2. Step 2: Convert to fraction form
    1,872,740.16/2,584,363.05 = 1,013,281.56/x
  3. Step 3: Cross multiply
    1,872,740.16x = 2,584,363.05 × 1,013,281.56
  4. Step 4: Simplify right side
    1,872,740.16x = 2,618,687,422,910.36
  5. Step 5: Solve for x
    x = 2,618,687,422,910.36/1,872,740.16
  6. Step 6: Final answer
    x = 1,398,318.61

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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.