Home / 3,670,331.40-5,064,885.90-2,038,843.80

Finding the Fourth Proportional to 3,670,331.40, 5,064,885.90 and 2,038,843.80

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Solution

The fourth proportional to 3,670,331.40, 5,064,885.90 and 2,038,843.80 is: 2,813,509.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,331.40 : 5,064,885.90 = 2,038,843.80 : x
  2. Step 2: Convert to fraction form
    3,670,331.40/5,064,885.90 = 2,038,843.80/x
  3. Step 3: Cross multiply
    3,670,331.40x = 5,064,885.90 × 2,038,843.80
  4. Step 4: Simplify right side
    3,670,331.40x = 10,326,511,214,922.42
  5. Step 5: Solve for x
    x = 10,326,511,214,922.42/3,670,331.40
  6. Step 6: Final answer
    x = 2,813,509.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.