Home / 2,960,850.72-4,441,287.60-716,990.88

Finding the Fourth Proportional to 2,960,850.72, 4,441,287.60 and 716,990.88

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Solution

The fourth proportional to 2,960,850.72, 4,441,287.60 and 716,990.88 is: 1,075,489.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,850.72 : 4,441,287.60 = 716,990.88 : x
  2. Step 2: Convert to fraction form
    2,960,850.72/4,441,287.60 = 716,990.88/x
  3. Step 3: Cross multiply
    2,960,850.72x = 4,441,287.60 × 716,990.88
  4. Step 4: Simplify right side
    2,960,850.72x = 3,184,362,704,657.09
  5. Step 5: Solve for x
    x = 3,184,362,704,657.09/2,960,850.72
  6. Step 6: Final answer
    x = 1,075,489.11

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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.