Home / 1,932,888.46-2,899,107.48-513,054.88

Finding the Fourth Proportional to 1,932,888.46, 2,899,107.48 and 513,054.88

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Solution

The fourth proportional to 1,932,888.46, 2,899,107.48 and 513,054.88 is: 769,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,888.46 : 2,899,107.48 = 513,054.88 : x
  2. Step 2: Convert to fraction form
    1,932,888.46/2,899,107.48 = 513,054.88/x
  3. Step 3: Cross multiply
    1,932,888.46x = 2,899,107.48 × 513,054.88
  4. Step 4: Simplify right side
    1,932,888.46x = 1,487,401,240,258.50
  5. Step 5: Solve for x
    x = 1,487,401,240,258.50/1,932,888.46
  6. Step 6: Final answer
    x = 769,522.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.