Home / 2,017,579.52-2,784,278.40-1,112,193.92

Finding the Fourth Proportional to 2,017,579.52, 2,784,278.40 and 1,112,193.92

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Solution

The fourth proportional to 2,017,579.52, 2,784,278.40 and 1,112,193.92 is: 1,534,837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,579.52 : 2,784,278.40 = 1,112,193.92 : x
  2. Step 2: Convert to fraction form
    2,017,579.52/2,784,278.40 = 1,112,193.92/x
  3. Step 3: Cross multiply
    2,017,579.52x = 2,784,278.40 × 1,112,193.92
  4. Step 4: Simplify right side
    2,017,579.52x = 3,096,657,508,067.33
  5. Step 5: Solve for x
    x = 3,096,657,508,067.33/2,017,579.52
  6. Step 6: Final answer
    x = 1,534,837.90

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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.