Home / 2,044,996.91-2,822,115.48-1,127,261.51

Finding the Fourth Proportional to 2,044,996.91, 2,822,115.48 and 1,127,261.51

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Solution

The fourth proportional to 2,044,996.91, 2,822,115.48 and 1,127,261.51 is: 1,555,631.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,996.91 : 2,822,115.48 = 1,127,261.51 : x
  2. Step 2: Convert to fraction form
    2,044,996.91/2,822,115.48 = 1,127,261.51/x
  3. Step 3: Cross multiply
    2,044,996.91x = 2,822,115.48 × 1,127,261.51
  4. Step 4: Simplify right side
    2,044,996.91x = 3,181,262,157,379.18
  5. Step 5: Solve for x
    x = 3,181,262,157,379.18/2,044,996.91
  6. Step 6: Final answer
    x = 1,555,631.77

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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.