Home / 2,601,375.60-3,902,743.80-1,003,990.80

Finding the Fourth Proportional to 2,601,375.60, 3,902,743.80 and 1,003,990.80

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Solution

The fourth proportional to 2,601,375.60, 3,902,743.80 and 1,003,990.80 is: 1,506,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,375.60 : 3,902,743.80 = 1,003,990.80 : x
  2. Step 2: Convert to fraction form
    2,601,375.60/3,902,743.80 = 1,003,990.80/x
  3. Step 3: Cross multiply
    2,601,375.60x = 3,902,743.80 × 1,003,990.80
  4. Step 4: Simplify right side
    2,601,375.60x = 3,918,318,869,957.04
  5. Step 5: Solve for x
    x = 3,918,318,869,957.04/2,601,375.60
  6. Step 6: Final answer
    x = 1,506,248.80

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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.