Home / 954,763.56-1,432,145.26-454,611.24

Finding the Fourth Proportional to 954,763.56, 1,432,145.26 and 454,611.24

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Solution

The fourth proportional to 954,763.56, 1,432,145.26 and 454,611.24 is: 681,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,763.56 : 1,432,145.26 = 454,611.24 : x
  2. Step 2: Convert to fraction form
    954,763.56/1,432,145.26 = 454,611.24/x
  3. Step 3: Cross multiply
    954,763.56x = 1,432,145.26 × 454,611.24
  4. Step 4: Simplify right side
    954,763.56x = 651,069,332,508.72
  5. Step 5: Solve for x
    x = 651,069,332,508.72/954,763.56
  6. Step 6: Final answer
    x = 681,916.82

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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.