Home / 5,324,057.28-7,986,079.44-1,280,543.04

Finding the Fourth Proportional to 5,324,057.28, 7,986,079.44 and 1,280,543.04

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Solution

The fourth proportional to 5,324,057.28, 7,986,079.44 and 1,280,543.04 is: 1,920,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,057.28 : 7,986,079.44 = 1,280,543.04 : x
  2. Step 2: Convert to fraction form
    5,324,057.28/7,986,079.44 = 1,280,543.04/x
  3. Step 3: Cross multiply
    5,324,057.28x = 7,986,079.44 × 1,280,543.04
  4. Step 4: Simplify right side
    5,324,057.28x = 10,226,518,443,779.10
  5. Step 5: Solve for x
    x = 10,226,518,443,779.10/5,324,057.28
  6. Step 6: Final answer
    x = 1,920,813.00

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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.