Home / 571,046.79-788,044.55-341,613.71

Finding the Fourth Proportional to 571,046.79, 788,044.55 and 341,613.71

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Solution

The fourth proportional to 571,046.79, 788,044.55 and 341,613.71 is: 471,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,046.79 : 788,044.55 = 341,613.71 : x
  2. Step 2: Convert to fraction form
    571,046.79/788,044.55 = 341,613.71/x
  3. Step 3: Cross multiply
    571,046.79x = 788,044.55 × 341,613.71
  4. Step 4: Simplify right side
    571,046.79x = 269,206,816,722.49
  5. Step 5: Solve for x
    x = 269,206,816,722.49/571,046.79
  6. Step 6: Final answer
    x = 471,426.90

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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.