Home / 2,265,257.03-3,125,601.55-1,298,690.51

Finding the Fourth Proportional to 2,265,257.03, 3,125,601.55 and 1,298,690.51

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Solution

The fourth proportional to 2,265,257.03, 3,125,601.55 and 1,298,690.51 is: 1,791,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,257.03 : 3,125,601.55 = 1,298,690.51 : x
  2. Step 2: Convert to fraction form
    2,265,257.03/3,125,601.55 = 1,298,690.51/x
  3. Step 3: Cross multiply
    2,265,257.03x = 3,125,601.55 × 1,298,690.51
  4. Step 4: Simplify right side
    2,265,257.03x = 4,059,189,071,026.29
  5. Step 5: Solve for x
    x = 4,059,189,071,026.29/2,265,257.03
  6. Step 6: Final answer
    x = 1,791,933.11

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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.