Home / 1,943,885.52-2,682,563.16-1,084,445.78

Finding the Fourth Proportional to 1,943,885.52, 2,682,563.16 and 1,084,445.78

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Solution

The fourth proportional to 1,943,885.52, 2,682,563.16 and 1,084,445.78 is: 1,496,535.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,885.52 : 2,682,563.16 = 1,084,445.78 : x
  2. Step 2: Convert to fraction form
    1,943,885.52/2,682,563.16 = 1,084,445.78/x
  3. Step 3: Cross multiply
    1,943,885.52x = 2,682,563.16 × 1,084,445.78
  4. Step 4: Simplify right side
    1,943,885.52x = 2,909,094,298,445.47
  5. Step 5: Solve for x
    x = 2,909,094,298,445.47/1,943,885.52
  6. Step 6: Final answer
    x = 1,496,535.81

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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.