Home / 1,105,219.20-1,657,761.12-650,062.14

Finding the Fourth Proportional to 1,105,219.20, 1,657,761.12 and 650,062.14

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Solution

The fourth proportional to 1,105,219.20, 1,657,761.12 and 650,062.14 is: 975,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,219.20 : 1,657,761.12 = 650,062.14 : x
  2. Step 2: Convert to fraction form
    1,105,219.20/1,657,761.12 = 650,062.14/x
  3. Step 3: Cross multiply
    1,105,219.20x = 1,657,761.12 × 650,062.14
  4. Step 4: Simplify right side
    1,105,219.20x = 1,077,647,741,276.00
  5. Step 5: Solve for x
    x = 1,077,647,741,276.00/1,105,219.20
  6. Step 6: Final answer
    x = 975,053.40

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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.