Home / 1,822,026.76-2,514,401.19-1,006,215.62

Finding the Fourth Proportional to 1,822,026.76, 2,514,401.19 and 1,006,215.62

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Solution

The fourth proportional to 1,822,026.76, 2,514,401.19 and 1,006,215.62 is: 1,388,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,026.76 : 2,514,401.19 = 1,006,215.62 : x
  2. Step 2: Convert to fraction form
    1,822,026.76/2,514,401.19 = 1,006,215.62/x
  3. Step 3: Cross multiply
    1,822,026.76x = 2,514,401.19 × 1,006,215.62
  4. Step 4: Simplify right side
    1,822,026.76x = 2,530,029,739,752.58
  5. Step 5: Solve for x
    x = 2,530,029,739,752.58/1,822,026.76
  6. Step 6: Final answer
    x = 1,388,579.90

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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.