Home / 1,891,093.32-2,609,351.86-1,127,217.96

Finding the Fourth Proportional to 1,891,093.32, 2,609,351.86 and 1,127,217.96

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Solution

The fourth proportional to 1,891,093.32, 2,609,351.86 and 1,127,217.96 is: 1,555,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,093.32 : 2,609,351.86 = 1,127,217.96 : x
  2. Step 2: Convert to fraction form
    1,891,093.32/2,609,351.86 = 1,127,217.96/x
  3. Step 3: Cross multiply
    1,891,093.32x = 2,609,351.86 × 1,127,217.96
  4. Step 4: Simplify right side
    1,891,093.32x = 2,941,308,280,551.41
  5. Step 5: Solve for x
    x = 2,941,308,280,551.41/1,891,093.32
  6. Step 6: Final answer
    x = 1,555,348.04

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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.