Home / 481,966.20-722,949.30-463,595.40

Finding the Fourth Proportional to 481,966.20, 722,949.30 and 463,595.40

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Solution

The fourth proportional to 481,966.20, 722,949.30 and 463,595.40 is: 695,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,966.20 : 722,949.30 = 463,595.40 : x
  2. Step 2: Convert to fraction form
    481,966.20/722,949.30 = 463,595.40/x
  3. Step 3: Cross multiply
    481,966.20x = 722,949.30 × 463,595.40
  4. Step 4: Simplify right side
    481,966.20x = 335,155,969,913.22
  5. Step 5: Solve for x
    x = 335,155,969,913.22/481,966.20
  6. Step 6: Final answer
    x = 695,393.10

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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.