Home / 2,044,928.38-2,821,873.80-1,127,164.76

Finding the Fourth Proportional to 2,044,928.38, 2,821,873.80 and 1,127,164.76

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Solution

The fourth proportional to 2,044,928.38, 2,821,873.80 and 1,127,164.76 is: 1,555,417.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,928.38 : 2,821,873.80 = 1,127,164.76 : x
  2. Step 2: Convert to fraction form
    2,044,928.38/2,821,873.80 = 1,127,164.76/x
  3. Step 3: Cross multiply
    2,044,928.38x = 2,821,873.80 × 1,127,164.76
  4. Step 4: Simplify right side
    2,044,928.38x = 3,180,716,714,759.55
  5. Step 5: Solve for x
    x = 3,180,716,714,759.55/2,044,928.38
  6. Step 6: Final answer
    x = 1,555,417.17

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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.