Home / 2,367,740.40-3,551,610.60-684,898.80

Finding the Fourth Proportional to 2,367,740.40, 3,551,610.60 and 684,898.80

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Solution

The fourth proportional to 2,367,740.40, 3,551,610.60 and 684,898.80 is: 1,027,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367,740.40 : 3,551,610.60 = 684,898.80 : x
  2. Step 2: Convert to fraction form
    2,367,740.40/3,551,610.60 = 684,898.80/x
  3. Step 3: Cross multiply
    2,367,740.40x = 3,551,610.60 × 684,898.80
  4. Step 4: Simplify right side
    2,367,740.40x = 2,432,493,838,007.28
  5. Step 5: Solve for x
    x = 2,432,493,838,007.28/2,367,740.40
  6. Step 6: Final answer
    x = 1,027,348.20

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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.