Home / 1,517,098.60-2,094,855.78-1,010,103.40

Finding the Fourth Proportional to 1,517,098.60, 2,094,855.78 and 1,010,103.40

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Solution

The fourth proportional to 1,517,098.60, 2,094,855.78 and 1,010,103.40 is: 1,394,781.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,098.60 : 2,094,855.78 = 1,010,103.40 : x
  2. Step 2: Convert to fraction form
    1,517,098.60/2,094,855.78 = 1,010,103.40/x
  3. Step 3: Cross multiply
    1,517,098.60x = 2,094,855.78 × 1,010,103.40
  4. Step 4: Simplify right side
    1,517,098.60x = 2,116,020,945,887.65
  5. Step 5: Solve for x
    x = 2,116,020,945,887.65/1,517,098.60
  6. Step 6: Final answer
    x = 1,394,781.42

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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.