Home / 1,917,751.17-2,876,632.20-497,819.55

Finding the Fourth Proportional to 1,917,751.17, 2,876,632.20 and 497,819.55

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Solution

The fourth proportional to 1,917,751.17, 2,876,632.20 and 497,819.55 is: 746,730.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,751.17 : 2,876,632.20 = 497,819.55 : x
  2. Step 2: Convert to fraction form
    1,917,751.17/2,876,632.20 = 497,819.55/x
  3. Step 3: Cross multiply
    1,917,751.17x = 2,876,632.20 × 497,819.55
  4. Step 4: Simplify right side
    1,917,751.17x = 1,432,043,747,319.51
  5. Step 5: Solve for x
    x = 1,432,043,747,319.51/1,917,751.17
  6. Step 6: Final answer
    x = 746,730.74

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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.