Home / 1,234,810.60-1,854,116.70-674,938.60

Finding the Fourth Proportional to 1,234,810.60, 1,854,116.70 and 674,938.60

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Solution

The fourth proportional to 1,234,810.60, 1,854,116.70 and 674,938.60 is: 1,013,446.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,810.60 : 1,854,116.70 = 674,938.60 : x
  2. Step 2: Convert to fraction form
    1,234,810.60/1,854,116.70 = 674,938.60/x
  3. Step 3: Cross multiply
    1,234,810.60x = 1,854,116.70 × 674,938.60
  4. Step 4: Simplify right side
    1,234,810.60x = 1,251,414,929,734.62
  5. Step 5: Solve for x
    x = 1,251,414,929,734.62/1,234,810.60
  6. Step 6: Final answer
    x = 1,013,446.86

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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.