Home / 4,450,987.20-6,674,925.60-2,320,363.20

Finding the Fourth Proportional to 4,450,987.20, 6,674,925.60 and 2,320,363.20

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Solution

The fourth proportional to 4,450,987.20, 6,674,925.60 and 2,320,363.20 is: 3,479,734.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450,987.20 : 6,674,925.60 = 2,320,363.20 : x
  2. Step 2: Convert to fraction form
    4,450,987.20/6,674,925.60 = 2,320,363.20/x
  3. Step 3: Cross multiply
    4,450,987.20x = 6,674,925.60 × 2,320,363.20
  4. Step 4: Simplify right side
    4,450,987.20x = 15,488,251,724,977.92
  5. Step 5: Solve for x
    x = 15,488,251,724,977.92/4,450,987.20
  6. Step 6: Final answer
    x = 3,479,734.05

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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.