Home / 1,034,359.20-1,551,976.20-655,570.80

Finding the Fourth Proportional to 1,034,359.20, 1,551,976.20 and 655,570.80

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Solution

The fourth proportional to 1,034,359.20, 1,551,976.20 and 655,570.80 is: 983,633.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,359.20 : 1,551,976.20 = 655,570.80 : x
  2. Step 2: Convert to fraction form
    1,034,359.20/1,551,976.20 = 655,570.80/x
  3. Step 3: Cross multiply
    1,034,359.20x = 1,551,976.20 × 655,570.80
  4. Step 4: Simplify right side
    1,034,359.20x = 1,017,430,279,014.96
  5. Step 5: Solve for x
    x = 1,017,430,279,014.96/1,034,359.20
  6. Step 6: Final answer
    x = 983,633.42

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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.