Home / 836,734.24-1,154,673.66-469,187.02

Finding the Fourth Proportional to 836,734.24, 1,154,673.66 and 469,187.02

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Solution

The fourth proportional to 836,734.24, 1,154,673.66 and 469,187.02 is: 647,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,734.24 : 1,154,673.66 = 469,187.02 : x
  2. Step 2: Convert to fraction form
    836,734.24/1,154,673.66 = 469,187.02/x
  3. Step 3: Cross multiply
    836,734.24x = 1,154,673.66 × 469,187.02
  4. Step 4: Simplify right side
    836,734.24x = 541,757,893,607.89
  5. Step 5: Solve for x
    x = 541,757,893,607.89/836,734.24
  6. Step 6: Final answer
    x = 647,467.10

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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.