Home / 2,902,073.40-4,353,110.10-2,231,539.20

Finding the Fourth Proportional to 2,902,073.40, 4,353,110.10 and 2,231,539.20

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Solution

The fourth proportional to 2,902,073.40, 4,353,110.10 and 2,231,539.20 is: 3,347,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,073.40 : 4,353,110.10 = 2,231,539.20 : x
  2. Step 2: Convert to fraction form
    2,902,073.40/4,353,110.10 = 2,231,539.20/x
  3. Step 3: Cross multiply
    2,902,073.40x = 4,353,110.10 × 2,231,539.20
  4. Step 4: Simplify right side
    2,902,073.40x = 9,714,135,830,065.92
  5. Step 5: Solve for x
    x = 9,714,135,830,065.92/2,902,073.40
  6. Step 6: Final answer
    x = 3,347,308.80

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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.