Home / 894,000.20-1,341,000.30-834,513.80

Finding the Fourth Proportional to 894,000.20, 1,341,000.30 and 834,513.80

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Solution

The fourth proportional to 894,000.20, 1,341,000.30 and 834,513.80 is: 1,251,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,000.20 : 1,341,000.30 = 834,513.80 : x
  2. Step 2: Convert to fraction form
    894,000.20/1,341,000.30 = 834,513.80/x
  3. Step 3: Cross multiply
    894,000.20x = 1,341,000.30 × 834,513.80
  4. Step 4: Simplify right side
    894,000.20x = 1,119,083,256,154.14
  5. Step 5: Solve for x
    x = 1,119,083,256,154.14/894,000.20
  6. Step 6: Final answer
    x = 1,251,770.70

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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.