Home / 939,189.20-1,406,295.48-495,024.08

Finding the Fourth Proportional to 939,189.20, 1,406,295.48 and 495,024.08

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Solution

The fourth proportional to 939,189.20, 1,406,295.48 and 495,024.08 is: 741,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,189.20 : 1,406,295.48 = 495,024.08 : x
  2. Step 2: Convert to fraction form
    939,189.20/1,406,295.48 = 495,024.08/x
  3. Step 3: Cross multiply
    939,189.20x = 1,406,295.48 × 495,024.08
  4. Step 4: Simplify right side
    939,189.20x = 696,150,126,195.16
  5. Step 5: Solve for x
    x = 696,150,126,195.16/939,189.20
  6. Step 6: Final answer
    x = 741,224.59

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1.5x scale

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.