Home / 822,773.40-1,236,233.70-523,397.40

Finding the Fourth Proportional to 822,773.40, 1,236,233.70 and 523,397.40

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Solution

The fourth proportional to 822,773.40, 1,236,233.70 and 523,397.40 is: 786,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,773.40 : 1,236,233.70 = 523,397.40 : x
  2. Step 2: Convert to fraction form
    822,773.40/1,236,233.70 = 523,397.40/x
  3. Step 3: Cross multiply
    822,773.40x = 1,236,233.70 × 523,397.40
  4. Step 4: Simplify right side
    822,773.40x = 647,041,504,372.38
  5. Step 5: Solve for x
    x = 647,041,504,372.38/822,773.40
  6. Step 6: Final answer
    x = 786,415.20

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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.