Home / 1,874,687.18-2,587,055.40-1,015,227.77

Finding the Fourth Proportional to 1,874,687.18, 2,587,055.40 and 1,015,227.77

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Solution

The fourth proportional to 1,874,687.18, 2,587,055.40 and 1,015,227.77 is: 1,401,007.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,687.18 : 2,587,055.40 = 1,015,227.77 : x
  2. Step 2: Convert to fraction form
    1,874,687.18/2,587,055.40 = 1,015,227.77/x
  3. Step 3: Cross multiply
    1,874,687.18x = 2,587,055.40 × 1,015,227.77
  4. Step 4: Simplify right side
    1,874,687.18x = 2,626,450,471,673.18
  5. Step 5: Solve for x
    x = 2,626,450,471,673.18/1,874,687.18
  6. Step 6: Final answer
    x = 1,401,007.33

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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.