Home / 2,045,857.60-3,068,786.40-1,248,696.10

Finding the Fourth Proportional to 2,045,857.60, 3,068,786.40 and 1,248,696.10

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Solution

The fourth proportional to 2,045,857.60, 3,068,786.40 and 1,248,696.10 is: 1,873,044.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,857.60 : 3,068,786.40 = 1,248,696.10 : x
  2. Step 2: Convert to fraction form
    2,045,857.60/3,068,786.40 = 1,248,696.10/x
  3. Step 3: Cross multiply
    2,045,857.60x = 3,068,786.40 × 1,248,696.10
  4. Step 4: Simplify right side
    2,045,857.60x = 3,831,981,609,413.04
  5. Step 5: Solve for x
    x = 3,831,981,609,413.04/2,045,857.60
  6. Step 6: Final answer
    x = 1,873,044.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.