Home / 1,010,693.85-1,514,729.66-410,956.89

Finding the Fourth Proportional to 1,010,693.85, 1,514,729.66 and 410,956.89

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Solution

The fourth proportional to 1,010,693.85, 1,514,729.66 and 410,956.89 is: 615,902.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,693.85 : 1,514,729.66 = 410,956.89 : x
  2. Step 2: Convert to fraction form
    1,010,693.85/1,514,729.66 = 410,956.89/x
  3. Step 3: Cross multiply
    1,010,693.85x = 1,514,729.66 × 410,956.89
  4. Step 4: Simplify right side
    1,010,693.85x = 622,488,588,209.57
  5. Step 5: Solve for x
    x = 622,488,588,209.57/1,010,693.85
  6. Step 6: Final answer
    x = 615,902.22

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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.