Home / 1,822,501.82-2,515,042.50-1,006,761.62

Finding the Fourth Proportional to 1,822,501.82, 2,515,042.50 and 1,006,761.62

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Solution

The fourth proportional to 1,822,501.82, 2,515,042.50 and 1,006,761.62 is: 1,389,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,501.82 : 2,515,042.50 = 1,006,761.62 : x
  2. Step 2: Convert to fraction form
    1,822,501.82/2,515,042.50 = 1,006,761.62/x
  3. Step 3: Cross multiply
    1,822,501.82x = 2,515,042.50 × 1,006,761.62
  4. Step 4: Simplify right side
    1,822,501.82x = 2,532,048,261,668.85
  5. Step 5: Solve for x
    x = 2,532,048,261,668.85/1,822,501.82
  6. Step 6: Final answer
    x = 1,389,325.51

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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.