Home / 941,788.20-1,412,237.10-342,331.56

Finding the Fourth Proportional to 941,788.20, 1,412,237.10 and 342,331.56

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Solution

The fourth proportional to 941,788.20, 1,412,237.10 and 342,331.56 is: 513,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,788.20 : 1,412,237.10 = 342,331.56 : x
  2. Step 2: Convert to fraction form
    941,788.20/1,412,237.10 = 342,331.56/x
  3. Step 3: Cross multiply
    941,788.20x = 1,412,237.10 × 342,331.56
  4. Step 4: Simplify right side
    941,788.20x = 483,453,329,532.88
  5. Step 5: Solve for x
    x = 483,453,329,532.88/941,788.20
  6. Step 6: Final answer
    x = 513,335.51

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Double scale
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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.