Home / 5,914,211.40-8,872,290.36-1,815,429.60

Finding the Fourth Proportional to 5,914,211.40, 8,872,290.36 and 1,815,429.60

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Solution

The fourth proportional to 5,914,211.40, 8,872,290.36 and 1,815,429.60 is: 2,723,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914,211.40 : 8,872,290.36 = 1,815,429.60 : x
  2. Step 2: Convert to fraction form
    5,914,211.40/8,872,290.36 = 1,815,429.60/x
  3. Step 3: Cross multiply
    5,914,211.40x = 8,872,290.36 × 1,815,429.60
  4. Step 4: Simplify right side
    5,914,211.40x = 16,107,018,539,338.66
  5. Step 5: Solve for x
    x = 16,107,018,539,338.66/5,914,211.40
  6. Step 6: Final answer
    x = 2,723,443.15

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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.