Home / 895,423.80-1,343,135.70-886,092.60

Finding the Fourth Proportional to 895,423.80, 1,343,135.70 and 886,092.60

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Solution

The fourth proportional to 895,423.80, 1,343,135.70 and 886,092.60 is: 1,329,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,423.80 : 1,343,135.70 = 886,092.60 : x
  2. Step 2: Convert to fraction form
    895,423.80/1,343,135.70 = 886,092.60/x
  3. Step 3: Cross multiply
    895,423.80x = 1,343,135.70 × 886,092.60
  4. Step 4: Simplify right side
    895,423.80x = 1,190,142,604,565.82
  5. Step 5: Solve for x
    x = 1,190,142,604,565.82/895,423.80
  6. Step 6: Final answer
    x = 1,329,138.90

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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.