Home / 1,560,429.05-2,340,687.33-762,349.01

Finding the Fourth Proportional to 1,560,429.05, 2,340,687.33 and 762,349.01

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Solution

The fourth proportional to 1,560,429.05, 2,340,687.33 and 762,349.01 is: 1,143,544.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,429.05 : 2,340,687.33 = 762,349.01 : x
  2. Step 2: Convert to fraction form
    1,560,429.05/2,340,687.33 = 762,349.01/x
  3. Step 3: Cross multiply
    1,560,429.05x = 2,340,687.33 × 762,349.01
  4. Step 4: Simplify right side
    1,560,429.05x = 1,784,420,657,041.61
  5. Step 5: Solve for x
    x = 1,784,420,657,041.61/1,560,429.05
  6. Step 6: Final answer
    x = 1,143,544.89

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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.