Home / 5,329,340.40-7,994,010.60-3,705,711.60

Finding the Fourth Proportional to 5,329,340.40, 7,994,010.60 and 3,705,711.60

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Solution

The fourth proportional to 5,329,340.40, 7,994,010.60 and 3,705,711.60 is: 5,558,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,340.40 : 7,994,010.60 = 3,705,711.60 : x
  2. Step 2: Convert to fraction form
    5,329,340.40/7,994,010.60 = 3,705,711.60/x
  3. Step 3: Cross multiply
    5,329,340.40x = 7,994,010.60 × 3,705,711.60
  4. Step 4: Simplify right side
    5,329,340.40x = 29,623,497,810,942.96
  5. Step 5: Solve for x
    x = 29,623,497,810,942.96/5,329,340.40
  6. Step 6: Final answer
    x = 5,558,567.40

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Similar ratio
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1.5x scale

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.