Home / 5,324,795.60-7,987,193.40-4,380,011.60

Finding the Fourth Proportional to 5,324,795.60, 7,987,193.40 and 4,380,011.60

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Solution

The fourth proportional to 5,324,795.60, 7,987,193.40 and 4,380,011.60 is: 6,570,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,795.60 : 7,987,193.40 = 4,380,011.60 : x
  2. Step 2: Convert to fraction form
    5,324,795.60/7,987,193.40 = 4,380,011.60/x
  3. Step 3: Cross multiply
    5,324,795.60x = 7,987,193.40 × 4,380,011.60
  4. Step 4: Simplify right side
    5,324,795.60x = 34,983,999,743,443.44
  5. Step 5: Solve for x
    x = 34,983,999,743,443.44/5,324,795.60
  6. Step 6: Final answer
    x = 6,570,017.40

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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.