Home / 1,874,824.52-2,587,255.62-1,015,384.28

Finding the Fourth Proportional to 1,874,824.52, 2,587,255.62 and 1,015,384.28

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Solution

The fourth proportional to 1,874,824.52, 2,587,255.62 and 1,015,384.28 is: 1,401,229.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,824.52 : 2,587,255.62 = 1,015,384.28 : x
  2. Step 2: Convert to fraction form
    1,874,824.52/2,587,255.62 = 1,015,384.28/x
  3. Step 3: Cross multiply
    1,874,824.52x = 2,587,255.62 × 1,015,384.28
  4. Step 4: Simplify right side
    1,874,824.52x = 2,627,058,684,889.65
  5. Step 5: Solve for x
    x = 2,627,058,684,889.65/1,874,824.52
  6. Step 6: Final answer
    x = 1,401,229.11

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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.