Home / 833,500.32-1,150,225.84-451,534.56

Finding the Fourth Proportional to 833,500.32, 1,150,225.84 and 451,534.56

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Solution

The fourth proportional to 833,500.32, 1,150,225.84 and 451,534.56 is: 623,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,500.32 : 1,150,225.84 = 451,534.56 : x
  2. Step 2: Convert to fraction form
    833,500.32/1,150,225.84 = 451,534.56/x
  3. Step 3: Cross multiply
    833,500.32x = 1,150,225.84 × 451,534.56
  4. Step 4: Simplify right side
    833,500.32x = 519,366,718,565.03
  5. Step 5: Solve for x
    x = 519,366,718,565.03/833,500.32
  6. Step 6: Final answer
    x = 623,115.20

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1.5x scale

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.