Home / 1,193,545.39-1,790,300.52-294,987.21

Finding the Fourth Proportional to 1,193,545.39, 1,790,300.52 and 294,987.21

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Solution

The fourth proportional to 1,193,545.39, 1,790,300.52 and 294,987.21 is: 442,476.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,545.39 : 1,790,300.52 = 294,987.21 : x
  2. Step 2: Convert to fraction form
    1,193,545.39/1,790,300.52 = 294,987.21/x
  3. Step 3: Cross multiply
    1,193,545.39x = 1,790,300.52 × 294,987.21
  4. Step 4: Simplify right side
    1,193,545.39x = 528,115,755,456.35
  5. Step 5: Solve for x
    x = 528,115,755,456.35/1,193,545.39
  6. Step 6: Final answer
    x = 442,476.47

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1.5x scale

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.