Home / 1,331,498.10-1,997,203.41-532,565.10

Finding the Fourth Proportional to 1,331,498.10, 1,997,203.41 and 532,565.10

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Solution

The fourth proportional to 1,331,498.10, 1,997,203.41 and 532,565.10 is: 798,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,498.10 : 1,997,203.41 = 532,565.10 : x
  2. Step 2: Convert to fraction form
    1,331,498.10/1,997,203.41 = 532,565.10/x
  3. Step 3: Cross multiply
    1,331,498.10x = 1,997,203.41 × 532,565.10
  4. Step 4: Simplify right side
    1,331,498.10x = 1,063,640,833,766.99
  5. Step 5: Solve for x
    x = 1,063,640,833,766.99/1,331,498.10
  6. Step 6: Final answer
    x = 798,830.16

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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.