Home / 1,874,669.28-2,587,039.56-1,015,226.88

Finding the Fourth Proportional to 1,874,669.28, 2,587,039.56 and 1,015,226.88

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Solution

The fourth proportional to 1,874,669.28, 2,587,039.56 and 1,015,226.88 is: 1,401,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,669.28 : 2,587,039.56 = 1,015,226.88 : x
  2. Step 2: Convert to fraction form
    1,874,669.28/2,587,039.56 = 1,015,226.88/x
  3. Step 3: Cross multiply
    1,874,669.28x = 2,587,039.56 × 1,015,226.88
  4. Step 4: Simplify right side
    1,874,669.28x = 2,626,432,100,935.37
  5. Step 5: Solve for x
    x = 2,626,432,100,935.37/1,874,669.28
  6. Step 6: Final answer
    x = 1,401,010.90

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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.