Home / 1,577,619.20-2,363,318.40-944,652.80

Finding the Fourth Proportional to 1,577,619.20, 2,363,318.40 and 944,652.80

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Solution

The fourth proportional to 1,577,619.20, 2,363,318.40 and 944,652.80 is: 1,415,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,619.20 : 2,363,318.40 = 944,652.80 : x
  2. Step 2: Convert to fraction form
    1,577,619.20/2,363,318.40 = 944,652.80/x
  3. Step 3: Cross multiply
    1,577,619.20x = 2,363,318.40 × 944,652.80
  4. Step 4: Simplify right side
    1,577,619.20x = 2,232,515,343,851.52
  5. Step 5: Solve for x
    x = 2,232,515,343,851.52/1,577,619.20
  6. Step 6: Final answer
    x = 1,415,116.74

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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.