Home / 1,097,411.20-1,514,486.22-613,947.52

Finding the Fourth Proportional to 1,097,411.20, 1,514,486.22 and 613,947.52

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Solution

The fourth proportional to 1,097,411.20, 1,514,486.22 and 613,947.52 is: 847,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,411.20 : 1,514,486.22 = 613,947.52 : x
  2. Step 2: Convert to fraction form
    1,097,411.20/1,514,486.22 = 613,947.52/x
  3. Step 3: Cross multiply
    1,097,411.20x = 1,514,486.22 × 613,947.52
  4. Step 4: Simplify right side
    1,097,411.20x = 929,815,058,843.18
  5. Step 5: Solve for x
    x = 929,815,058,843.18/1,097,411.20
  6. Step 6: Final answer
    x = 847,280.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.