Home / 822,951.13-1,135,674.21-460,381.04

Finding the Fourth Proportional to 822,951.13, 1,135,674.21 and 460,381.04

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Solution

The fourth proportional to 822,951.13, 1,135,674.21 and 460,381.04 is: 635,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,951.13 : 1,135,674.21 = 460,381.04 : x
  2. Step 2: Convert to fraction form
    822,951.13/1,135,674.21 = 460,381.04/x
  3. Step 3: Cross multiply
    822,951.13x = 1,135,674.21 × 460,381.04
  4. Step 4: Simplify right side
    822,951.13x = 522,842,876,337.20
  5. Step 5: Solve for x
    x = 522,842,876,337.20/822,951.13
  6. Step 6: Final answer
    x = 635,326.76

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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.