Home / 967,581.20-1,450,853.40-405,981.20

Finding the Fourth Proportional to 967,581.20, 1,450,853.40 and 405,981.20

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Solution

The fourth proportional to 967,581.20, 1,450,853.40 and 405,981.20 is: 608,754.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,581.20 : 1,450,853.40 = 405,981.20 : x
  2. Step 2: Convert to fraction form
    967,581.20/1,450,853.40 = 405,981.20/x
  3. Step 3: Cross multiply
    967,581.20x = 1,450,853.40 × 405,981.20
  4. Step 4: Simplify right side
    967,581.20x = 589,019,204,356.08
  5. Step 5: Solve for x
    x = 589,019,204,356.08/967,581.20
  6. Step 6: Final answer
    x = 608,754.29

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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.