Home / 1,424,463.40-2,135,658.30-582,581.80

Finding the Fourth Proportional to 1,424,463.40, 2,135,658.30 and 582,581.80

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Solution

The fourth proportional to 1,424,463.40, 2,135,658.30 and 582,581.80 is: 873,448.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,463.40 : 2,135,658.30 = 582,581.80 : x
  2. Step 2: Convert to fraction form
    1,424,463.40/2,135,658.30 = 582,581.80/x
  3. Step 3: Cross multiply
    1,424,463.40x = 2,135,658.30 × 582,581.80
  4. Step 4: Simplify right side
    1,424,463.40x = 1,244,195,656,598.94
  5. Step 5: Solve for x
    x = 1,244,195,656,598.94/1,424,463.40
  6. Step 6: Final answer
    x = 873,448.67

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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.