Home / 1,019,613.60-1,407,062.16-566,877.60

Finding the Fourth Proportional to 1,019,613.60, 1,407,062.16 and 566,877.60

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Solution

The fourth proportional to 1,019,613.60, 1,407,062.16 and 566,877.60 is: 782,288.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,613.60 : 1,407,062.16 = 566,877.60 : x
  2. Step 2: Convert to fraction form
    1,019,613.60/1,407,062.16 = 566,877.60/x
  3. Step 3: Cross multiply
    1,019,613.60x = 1,407,062.16 × 566,877.60
  4. Step 4: Simplify right side
    1,019,613.60x = 797,632,020,311.62
  5. Step 5: Solve for x
    x = 797,632,020,311.62/1,019,613.60
  6. Step 6: Final answer
    x = 782,288.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.