Home / 2,247,029.10-3,370,543.65-987,317.10

Finding the Fourth Proportional to 2,247,029.10, 3,370,543.65 and 987,317.10

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Solution

The fourth proportional to 2,247,029.10, 3,370,543.65 and 987,317.10 is: 1,480,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,029.10 : 3,370,543.65 = 987,317.10 : x
  2. Step 2: Convert to fraction form
    2,247,029.10/3,370,543.65 = 987,317.10/x
  3. Step 3: Cross multiply
    2,247,029.10x = 3,370,543.65 × 987,317.10
  4. Step 4: Simplify right side
    2,247,029.10x = 3,327,795,381,941.42
  5. Step 5: Solve for x
    x = 3,327,795,381,941.42/2,247,029.10
  6. Step 6: Final answer
    x = 1,480,975.65

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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.