Home / 1,214,061.40-1,821,092.10-895,196.80

Finding the Fourth Proportional to 1,214,061.40, 1,821,092.10 and 895,196.80

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Solution

The fourth proportional to 1,214,061.40, 1,821,092.10 and 895,196.80 is: 1,342,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,061.40 : 1,821,092.10 = 895,196.80 : x
  2. Step 2: Convert to fraction form
    1,214,061.40/1,821,092.10 = 895,196.80/x
  3. Step 3: Cross multiply
    1,214,061.40x = 1,821,092.10 × 895,196.80
  4. Step 4: Simplify right side
    1,214,061.40x = 1,630,235,820,425.28
  5. Step 5: Solve for x
    x = 1,630,235,820,425.28/1,214,061.40
  6. Step 6: Final answer
    x = 1,342,795.20

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Double scale
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Similar ratio
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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.