Home / 2,045,459.98-2,822,753.82-1,127,721.66

Finding the Fourth Proportional to 2,045,459.98, 2,822,753.82 and 1,127,721.66

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Solution

The fourth proportional to 2,045,459.98, 2,822,753.82 and 1,127,721.66 is: 1,556,266.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,459.98 : 2,822,753.82 = 1,127,721.66 : x
  2. Step 2: Convert to fraction form
    2,045,459.98/2,822,753.82 = 1,127,721.66/x
  3. Step 3: Cross multiply
    2,045,459.98x = 2,822,753.82 × 1,127,721.66
  4. Step 4: Simplify right side
    2,045,459.98x = 3,183,280,623,661.74
  5. Step 5: Solve for x
    x = 3,183,280,623,661.74/2,045,459.98
  6. Step 6: Final answer
    x = 1,556,266.39

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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.