Home / 2,044,995-2,822,112.81-1,127,259.47

Finding the Fourth Proportional to 2,044,995, 2,822,112.81 and 1,127,259.47

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Solution

The fourth proportional to 2,044,995, 2,822,112.81 and 1,127,259.47 is: 1,555,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,995 : 2,822,112.81 = 1,127,259.47 : x
  2. Step 2: Convert to fraction form
    2,044,995/2,822,112.81 = 1,127,259.47/x
  3. Step 3: Cross multiply
    2,044,995x = 2,822,112.81 × 1,127,259.47
  4. Step 4: Simplify right side
    2,044,995x = 3,181,253,376,370.25
  5. Step 5: Solve for x
    x = 3,181,253,376,370.25/2,044,995
  6. Step 6: Final answer
    x = 1,555,628.93

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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.