Home / 1,840,162.33-2,539,245.90-1,356,987.61

Finding the Fourth Proportional to 1,840,162.33, 2,539,245.90 and 1,356,987.61

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Solution

The fourth proportional to 1,840,162.33, 2,539,245.90 and 1,356,987.61 is: 1,872,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,162.33 : 2,539,245.90 = 1,356,987.61 : x
  2. Step 2: Convert to fraction form
    1,840,162.33/2,539,245.90 = 1,356,987.61/x
  3. Step 3: Cross multiply
    1,840,162.33x = 2,539,245.90 × 1,356,987.61
  4. Step 4: Simplify right side
    1,840,162.33x = 3,445,725,225,043.30
  5. Step 5: Solve for x
    x = 3,445,725,225,043.30/1,840,162.33
  6. Step 6: Final answer
    x = 1,872,511.55

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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.