Home / 1,360,515.40-2,040,989.10-462,041.80

Finding the Fourth Proportional to 1,360,515.40, 2,040,989.10 and 462,041.80

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Solution

The fourth proportional to 1,360,515.40, 2,040,989.10 and 462,041.80 is: 693,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,515.40 : 2,040,989.10 = 462,041.80 : x
  2. Step 2: Convert to fraction form
    1,360,515.40/2,040,989.10 = 462,041.80/x
  3. Step 3: Cross multiply
    1,360,515.40x = 2,040,989.10 × 462,041.80
  4. Step 4: Simplify right side
    1,360,515.40x = 943,022,277,544.38
  5. Step 5: Solve for x
    x = 943,022,277,544.38/1,360,515.40
  6. Step 6: Final answer
    x = 693,136.06

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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.