Home / 1,593,384.38-2,388,337.68-784,325.60

Finding the Fourth Proportional to 1,593,384.38, 2,388,337.68 and 784,325.60

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Solution

The fourth proportional to 1,593,384.38, 2,388,337.68 and 784,325.60 is: 1,175,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,384.38 : 2,388,337.68 = 784,325.60 : x
  2. Step 2: Convert to fraction form
    1,593,384.38/2,388,337.68 = 784,325.60/x
  3. Step 3: Cross multiply
    1,593,384.38x = 2,388,337.68 × 784,325.60
  4. Step 4: Simplify right side
    1,593,384.38x = 1,873,234,383,868.61
  5. Step 5: Solve for x
    x = 1,873,234,383,868.61/1,593,384.38
  6. Step 6: Final answer
    x = 1,175,632.45

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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.