Home / 1,343,875.30-2,016,590.55-502,512.10

Finding the Fourth Proportional to 1,343,875.30, 2,016,590.55 and 502,512.10

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Solution

The fourth proportional to 1,343,875.30, 2,016,590.55 and 502,512.10 is: 754,058.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,875.30 : 2,016,590.55 = 502,512.10 : x
  2. Step 2: Convert to fraction form
    1,343,875.30/2,016,590.55 = 502,512.10/x
  3. Step 3: Cross multiply
    1,343,875.30x = 2,016,590.55 × 502,512.10
  4. Step 4: Simplify right side
    1,343,875.30x = 1,013,361,152,120.66
  5. Step 5: Solve for x
    x = 1,013,361,152,120.66/1,343,875.30
  6. Step 6: Final answer
    x = 754,058.92

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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.