Home / 1,959,486.90-2,704,387.05-1,195,984.14

Finding the Fourth Proportional to 1,959,486.90, 2,704,387.05 and 1,195,984.14

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Solution

The fourth proportional to 1,959,486.90, 2,704,387.05 and 1,195,984.14 is: 1,650,638.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,486.90 : 2,704,387.05 = 1,195,984.14 : x
  2. Step 2: Convert to fraction form
    1,959,486.90/2,704,387.05 = 1,195,984.14/x
  3. Step 3: Cross multiply
    1,959,486.90x = 2,704,387.05 × 1,195,984.14
  4. Step 4: Simplify right side
    1,959,486.90x = 3,234,404,020,221.39
  5. Step 5: Solve for x
    x = 3,234,404,020,221.39/1,959,486.90
  6. Step 6: Final answer
    x = 1,650,638.25

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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.