Home / 1,158,331.60-1,737,497.40-626,890.60

Finding the Fourth Proportional to 1,158,331.60, 1,737,497.40 and 626,890.60

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Solution

The fourth proportional to 1,158,331.60, 1,737,497.40 and 626,890.60 is: 940,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,331.60 : 1,737,497.40 = 626,890.60 : x
  2. Step 2: Convert to fraction form
    1,158,331.60/1,737,497.40 = 626,890.60/x
  3. Step 3: Cross multiply
    1,158,331.60x = 1,737,497.40 × 626,890.60
  4. Step 4: Simplify right side
    1,158,331.60x = 1,089,220,787,584.44
  5. Step 5: Solve for x
    x = 1,089,220,787,584.44/1,158,331.60
  6. Step 6: Final answer
    x = 940,335.90

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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.