Home / 4,071,531.60-6,103,409.40-1,512,061.20

Finding the Fourth Proportional to 4,071,531.60, 6,103,409.40 and 1,512,061.20

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Solution

The fourth proportional to 4,071,531.60, 6,103,409.40 and 1,512,061.20 is: 2,266,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,531.60 : 6,103,409.40 = 1,512,061.20 : x
  2. Step 2: Convert to fraction form
    4,071,531.60/6,103,409.40 = 1,512,061.20/x
  3. Step 3: Cross multiply
    4,071,531.60x = 6,103,409.40 × 1,512,061.20
  4. Step 4: Simplify right side
    4,071,531.60x = 9,228,728,541,455.28
  5. Step 5: Solve for x
    x = 9,228,728,541,455.28/4,071,531.60
  6. Step 6: Final answer
    x = 2,266,647.90

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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.