Home / 832,797.20-1,149,258.84-450,823.88

Finding the Fourth Proportional to 832,797.20, 1,149,258.84 and 450,823.88

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Solution

The fourth proportional to 832,797.20, 1,149,258.84 and 450,823.88 is: 622,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,797.20 : 1,149,258.84 = 450,823.88 : x
  2. Step 2: Convert to fraction form
    832,797.20/1,149,258.84 = 450,823.88/x
  3. Step 3: Cross multiply
    832,797.20x = 1,149,258.84 × 450,823.88
  4. Step 4: Simplify right side
    832,797.20x = 518,113,329,373.10
  5. Step 5: Solve for x
    x = 518,113,329,373.10/832,797.20
  6. Step 6: Final answer
    x = 622,136.25

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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.