Home / 650,812.71-975,845.31-346,832.61

Finding the Fourth Proportional to 650,812.71, 975,845.31 and 346,832.61

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Solution

The fourth proportional to 650,812.71, 975,845.31 and 346,832.61 is: 520,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,812.71 : 975,845.31 = 346,832.61 : x
  2. Step 2: Convert to fraction form
    650,812.71/975,845.31 = 346,832.61/x
  3. Step 3: Cross multiply
    650,812.71x = 975,845.31 × 346,832.61
  4. Step 4: Simplify right side
    650,812.71x = 338,454,975,823.56
  5. Step 5: Solve for x
    x = 338,454,975,823.56/650,812.71
  6. Step 6: Final answer
    x = 520,049.73

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1.5x scale

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.