Home / 1,959,370.76-2,703,932.82-1,100,209.16

Finding the Fourth Proportional to 1,959,370.76, 2,703,932.82 and 1,100,209.16

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Solution

The fourth proportional to 1,959,370.76, 2,703,932.82 and 1,100,209.16 is: 1,518,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,370.76 : 2,703,932.82 = 1,100,209.16 : x
  2. Step 2: Convert to fraction form
    1,959,370.76/2,703,932.82 = 1,100,209.16/x
  3. Step 3: Cross multiply
    1,959,370.76x = 2,703,932.82 × 1,100,209.16
  4. Step 4: Simplify right side
    1,959,370.76x = 2,974,891,656,588.63
  5. Step 5: Solve for x
    x = 2,974,891,656,588.63/1,959,370.76
  6. Step 6: Final answer
    x = 1,518,289.30

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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.