Home / 2,153,297.40-3,226,446.90-1,852,366.20

Finding the Fourth Proportional to 2,153,297.40, 3,226,446.90 and 1,852,366.20

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Solution

The fourth proportional to 2,153,297.40, 3,226,446.90 and 1,852,366.20 is: 2,775,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,297.40 : 3,226,446.90 = 1,852,366.20 : x
  2. Step 2: Convert to fraction form
    2,153,297.40/3,226,446.90 = 1,852,366.20/x
  3. Step 3: Cross multiply
    2,153,297.40x = 3,226,446.90 × 1,852,366.20
  4. Step 4: Simplify right side
    2,153,297.40x = 5,976,561,183,654.78
  5. Step 5: Solve for x
    x = 5,976,561,183,654.78/2,153,297.40
  6. Step 6: Final answer
    x = 2,775,539.13

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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.