Home / 733,437.80-1,101,906.30-656,455.40

Finding the Fourth Proportional to 733,437.80, 1,101,906.30 and 656,455.40

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Solution

The fourth proportional to 733,437.80, 1,101,906.30 and 656,455.40 is: 986,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,437.80 : 1,101,906.30 = 656,455.40 : x
  2. Step 2: Convert to fraction form
    733,437.80/1,101,906.30 = 656,455.40/x
  3. Step 3: Cross multiply
    733,437.80x = 1,101,906.30 × 656,455.40
  4. Step 4: Simplify right side
    733,437.80x = 723,352,340,929.02
  5. Step 5: Solve for x
    x = 723,352,340,929.02/733,437.80
  6. Step 6: Final answer
    x = 986,249.06

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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.