Home / 1,840,176.33-2,539,265.22-1,357,001.61

Finding the Fourth Proportional to 1,840,176.33, 2,539,265.22 and 1,357,001.61

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Solution

The fourth proportional to 1,840,176.33, 2,539,265.22 and 1,357,001.61 is: 1,872,530.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,176.33 : 2,539,265.22 = 1,357,001.61 : x
  2. Step 2: Convert to fraction form
    1,840,176.33/2,539,265.22 = 1,357,001.61/x
  3. Step 3: Cross multiply
    1,840,176.33x = 2,539,265.22 × 1,357,001.61
  4. Step 4: Simplify right side
    1,840,176.33x = 3,445,786,991,757.01
  5. Step 5: Solve for x
    x = 3,445,786,991,757.01/1,840,176.33
  6. Step 6: Final answer
    x = 1,872,530.87

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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.