Home / 1,301,180.85-1,951,712.33-341,613.83

Finding the Fourth Proportional to 1,301,180.85, 1,951,712.33 and 341,613.83

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Solution

The fourth proportional to 1,301,180.85, 1,951,712.33 and 341,613.83 is: 512,405.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,180.85 : 1,951,712.33 = 341,613.83 : x
  2. Step 2: Convert to fraction form
    1,301,180.85/1,951,712.33 = 341,613.83/x
  3. Step 3: Cross multiply
    1,301,180.85x = 1,951,712.33 × 341,613.83
  4. Step 4: Simplify right side
    1,301,180.85x = 666,731,912,642.89
  5. Step 5: Solve for x
    x = 666,731,912,642.89/1,301,180.85
  6. Step 6: Final answer
    x = 512,405.26

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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.