Home / 1,874,652.29-2,587,016.21-1,015,209.89

Finding the Fourth Proportional to 1,874,652.29, 2,587,016.21 and 1,015,209.89

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Solution

The fourth proportional to 1,874,652.29, 2,587,016.21 and 1,015,209.89 is: 1,400,987.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,652.29 : 2,587,016.21 = 1,015,209.89 : x
  2. Step 2: Convert to fraction form
    1,874,652.29/2,587,016.21 = 1,015,209.89/x
  3. Step 3: Cross multiply
    1,874,652.29x = 2,587,016.21 × 1,015,209.89
  4. Step 4: Simplify right side
    1,874,652.29x = 2,626,364,450,987.88
  5. Step 5: Solve for x
    x = 2,626,364,450,987.88/1,874,652.29
  6. Step 6: Final answer
    x = 1,400,987.51

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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.