Home / 832,662.08-1,149,082.20-450,697.04

Finding the Fourth Proportional to 832,662.08, 1,149,082.20 and 450,697.04

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Solution

The fourth proportional to 832,662.08, 1,149,082.20 and 450,697.04 is: 621,966.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,662.08 : 1,149,082.20 = 450,697.04 : x
  2. Step 2: Convert to fraction form
    832,662.08/1,149,082.20 = 450,697.04/x
  3. Step 3: Cross multiply
    832,662.08x = 1,149,082.20 × 450,697.04
  4. Step 4: Simplify right side
    832,662.08x = 517,887,946,256.69
  5. Step 5: Solve for x
    x = 517,887,946,256.69/832,662.08
  6. Step 6: Final answer
    x = 621,966.53

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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.