Home / 5,340,074.40-8,010,889.20-1,744,970.40

Finding the Fourth Proportional to 5,340,074.40, 8,010,889.20 and 1,744,970.40

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Solution

The fourth proportional to 5,340,074.40, 8,010,889.20 and 1,744,970.40 is: 2,617,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,074.40 : 8,010,889.20 = 1,744,970.40 : x
  2. Step 2: Convert to fraction form
    5,340,074.40/8,010,889.20 = 1,744,970.40/x
  3. Step 3: Cross multiply
    5,340,074.40x = 8,010,889.20 × 1,744,970.40
  4. Step 4: Simplify right side
    5,340,074.40x = 13,978,764,531,679.68
  5. Step 5: Solve for x
    x = 13,978,764,531,679.68/5,340,074.40
  6. Step 6: Final answer
    x = 2,617,709.70

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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.