Home / 811,204.22-1,119,337.47-466,973.64

Finding the Fourth Proportional to 811,204.22, 1,119,337.47 and 466,973.64

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Solution

The fourth proportional to 811,204.22, 1,119,337.47 and 466,973.64 is: 644,352.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,204.22 : 1,119,337.47 = 466,973.64 : x
  2. Step 2: Convert to fraction form
    811,204.22/1,119,337.47 = 466,973.64/x
  3. Step 3: Cross multiply
    811,204.22x = 1,119,337.47 × 466,973.64
  4. Step 4: Simplify right side
    811,204.22x = 522,701,092,754.29
  5. Step 5: Solve for x
    x = 522,701,092,754.29/811,204.22
  6. Step 6: Final answer
    x = 644,352.04

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Double scale
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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.