Home / 1,382,297.90-2,073,299.45-483,756.80

Finding the Fourth Proportional to 1,382,297.90, 2,073,299.45 and 483,756.80

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Solution

The fourth proportional to 1,382,297.90, 2,073,299.45 and 483,756.80 is: 725,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,297.90 : 2,073,299.45 = 483,756.80 : x
  2. Step 2: Convert to fraction form
    1,382,297.90/2,073,299.45 = 483,756.80/x
  3. Step 3: Cross multiply
    1,382,297.90x = 2,073,299.45 × 483,756.80
  4. Step 4: Simplify right side
    1,382,297.90x = 1,002,972,707,373.76
  5. Step 5: Solve for x
    x = 1,002,972,707,373.76/1,382,297.90
  6. Step 6: Final answer
    x = 725,583.62

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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.