Home / 4,412,070.41-6,618,110.81-1,379,452.28

Finding the Fourth Proportional to 4,412,070.41, 6,618,110.81 and 1,379,452.28

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Solution

The fourth proportional to 4,412,070.41, 6,618,110.81 and 1,379,452.28 is: 2,069,180.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,070.41 : 6,618,110.81 = 1,379,452.28 : x
  2. Step 2: Convert to fraction form
    4,412,070.41/6,618,110.81 = 1,379,452.28/x
  3. Step 3: Cross multiply
    4,412,070.41x = 6,618,110.81 × 1,379,452.28
  4. Step 4: Simplify right side
    4,412,070.41x = 9,129,368,006,159.33
  5. Step 5: Solve for x
    x = 9,129,368,006,159.33/4,412,070.41
  6. Step 6: Final answer
    x = 2,069,180.04

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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.