Home / 1,674,747.60-2,511,343.80-727,630.80

Finding the Fourth Proportional to 1,674,747.60, 2,511,343.80 and 727,630.80

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Solution

The fourth proportional to 1,674,747.60, 2,511,343.80 and 727,630.80 is: 1,091,108.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,747.60 : 2,511,343.80 = 727,630.80 : x
  2. Step 2: Convert to fraction form
    1,674,747.60/2,511,343.80 = 727,630.80/x
  3. Step 3: Cross multiply
    1,674,747.60x = 2,511,343.80 × 727,630.80
  4. Step 4: Simplify right side
    1,674,747.60x = 1,827,331,098,269.04
  5. Step 5: Solve for x
    x = 1,827,331,098,269.04/1,674,747.60
  6. Step 6: Final answer
    x = 1,091,108.35

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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.