Home / 894,119.80-1,340,304.90-360,929.20

Finding the Fourth Proportional to 894,119.80, 1,340,304.90 and 360,929.20

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Solution

The fourth proportional to 894,119.80, 1,340,304.90 and 360,929.20 is: 541,040.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,119.80 : 1,340,304.90 = 360,929.20 : x
  2. Step 2: Convert to fraction form
    894,119.80/1,340,304.90 = 360,929.20/x
  3. Step 3: Cross multiply
    894,119.80x = 1,340,304.90 × 360,929.20
  4. Step 4: Simplify right side
    894,119.80x = 483,755,175,313.08
  5. Step 5: Solve for x
    x = 483,755,175,313.08/894,119.80
  6. Step 6: Final answer
    x = 541,040.67

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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.