Home / 4,343,155.20-6,517,272.96-1,818,599.04

Finding the Fourth Proportional to 4,343,155.20, 6,517,272.96 and 1,818,599.04

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Solution

The fourth proportional to 4,343,155.20, 6,517,272.96 and 1,818,599.04 is: 2,728,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,155.20 : 6,517,272.96 = 1,818,599.04 : x
  2. Step 2: Convert to fraction form
    4,343,155.20/6,517,272.96 = 1,818,599.04/x
  3. Step 3: Cross multiply
    4,343,155.20x = 6,517,272.96 × 1,818,599.04
  4. Step 4: Simplify right side
    4,343,155.20x = 11,852,306,348,473.96
  5. Step 5: Solve for x
    x = 11,852,306,348,473.96/4,343,155.20
  6. Step 6: Final answer
    x = 2,728,962.20

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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.