Home / 2,792,572.20-4,187,874.15-995,514.30

Finding the Fourth Proportional to 2,792,572.20, 4,187,874.15 and 995,514.30

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Solution

The fourth proportional to 2,792,572.20, 4,187,874.15 and 995,514.30 is: 1,492,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,572.20 : 4,187,874.15 = 995,514.30 : x
  2. Step 2: Convert to fraction form
    2,792,572.20/4,187,874.15 = 995,514.30/x
  3. Step 3: Cross multiply
    2,792,572.20x = 4,187,874.15 × 995,514.30
  4. Step 4: Simplify right side
    2,792,572.20x = 4,169,088,602,925.35
  5. Step 5: Solve for x
    x = 4,169,088,602,925.35/2,792,572.20
  6. Step 6: Final answer
    x = 1,492,920.61

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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.