Home / 708,410.52-1,062,036.72-329,567.40

Finding the Fourth Proportional to 708,410.52, 1,062,036.72 and 329,567.40

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Solution

The fourth proportional to 708,410.52, 1,062,036.72 and 329,567.40 is: 494,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,410.52 : 1,062,036.72 = 329,567.40 : x
  2. Step 2: Convert to fraction form
    708,410.52/1,062,036.72 = 329,567.40/x
  3. Step 3: Cross multiply
    708,410.52x = 1,062,036.72 × 329,567.40
  4. Step 4: Simplify right side
    708,410.52x = 350,012,680,514.93
  5. Step 5: Solve for x
    x = 350,012,680,514.93/708,410.52
  6. Step 6: Final answer
    x = 494,081.71

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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.