Home / 1,100,613.60-1,650,920.40-799,463.70

Finding the Fourth Proportional to 1,100,613.60, 1,650,920.40 and 799,463.70

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Solution

The fourth proportional to 1,100,613.60, 1,650,920.40 and 799,463.70 is: 1,199,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,613.60 : 1,650,920.40 = 799,463.70 : x
  2. Step 2: Convert to fraction form
    1,100,613.60/1,650,920.40 = 799,463.70/x
  3. Step 3: Cross multiply
    1,100,613.60x = 1,650,920.40 × 799,463.70
  4. Step 4: Simplify right side
    1,100,613.60x = 1,319,850,931,389.48
  5. Step 5: Solve for x
    x = 1,319,850,931,389.48/1,100,613.60
  6. Step 6: Final answer
    x = 1,199,195.55

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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.