Home / 758,167.08-1,046,243.16-418,628.04

Finding the Fourth Proportional to 758,167.08, 1,046,243.16 and 418,628.04

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Solution

The fourth proportional to 758,167.08, 1,046,243.16 and 418,628.04 is: 577,691.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,167.08 : 1,046,243.16 = 418,628.04 : x
  2. Step 2: Convert to fraction form
    758,167.08/1,046,243.16 = 418,628.04/x
  3. Step 3: Cross multiply
    758,167.08x = 1,046,243.16 × 418,628.04
  4. Step 4: Simplify right side
    758,167.08x = 437,986,723,434.21
  5. Step 5: Solve for x
    x = 437,986,723,434.21/758,167.08
  6. Step 6: Final answer
    x = 577,691.56

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1.5x scale

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.