Home / 934,203.20-1,399,231.20-768,315.20

Finding the Fourth Proportional to 934,203.20, 1,399,231.20 and 768,315.20

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Solution

The fourth proportional to 934,203.20, 1,399,231.20 and 768,315.20 is: 1,150,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,203.20 : 1,399,231.20 = 768,315.20 : x
  2. Step 2: Convert to fraction form
    934,203.20/1,399,231.20 = 768,315.20/x
  3. Step 3: Cross multiply
    934,203.20x = 1,399,231.20 × 768,315.20
  4. Step 4: Simplify right side
    934,203.20x = 1,075,050,599,274.24
  5. Step 5: Solve for x
    x = 1,075,050,599,274.24/934,203.20
  6. Step 6: Final answer
    x = 1,150,767.41

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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.