Home / 1,173,447.72-1,760,154.10-320,517.94

Finding the Fourth Proportional to 1,173,447.72, 1,760,154.10 and 320,517.94

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Solution

The fourth proportional to 1,173,447.72, 1,760,154.10 and 320,517.94 is: 480,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,447.72 : 1,760,154.10 = 320,517.94 : x
  2. Step 2: Convert to fraction form
    1,173,447.72/1,760,154.10 = 320,517.94/x
  3. Step 3: Cross multiply
    1,173,447.72x = 1,760,154.10 × 320,517.94
  4. Step 4: Simplify right side
    1,173,447.72x = 564,160,966,214.55
  5. Step 5: Solve for x
    x = 564,160,966,214.55/1,173,447.72
  6. Step 6: Final answer
    x = 480,772.14

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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.