Home / 1,199,613.65-1,798,204.86-516,945.24

Finding the Fourth Proportional to 1,199,613.65, 1,798,204.86 and 516,945.24

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Solution

The fourth proportional to 1,199,613.65, 1,798,204.86 and 516,945.24 is: 774,894.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,613.65 : 1,798,204.86 = 516,945.24 : x
  2. Step 2: Convert to fraction form
    1,199,613.65/1,798,204.86 = 516,945.24/x
  3. Step 3: Cross multiply
    1,199,613.65x = 1,798,204.86 × 516,945.24
  4. Step 4: Simplify right side
    1,199,613.65x = 929,573,442,921.87
  5. Step 5: Solve for x
    x = 929,573,442,921.87/1,199,613.65
  6. Step 6: Final answer
    x = 774,894.02

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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.