Home / 733,546.80-1,102,069.80-656,564.40

Finding the Fourth Proportional to 733,546.80, 1,102,069.80 and 656,564.40

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Solution

The fourth proportional to 733,546.80, 1,102,069.80 and 656,564.40 is: 986,412.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,546.80 : 1,102,069.80 = 656,564.40 : x
  2. Step 2: Convert to fraction form
    733,546.80/1,102,069.80 = 656,564.40/x
  3. Step 3: Cross multiply
    733,546.80x = 1,102,069.80 × 656,564.40
  4. Step 4: Simplify right side
    733,546.80x = 723,579,796,995.12
  5. Step 5: Solve for x
    x = 723,579,796,995.12/733,546.80
  6. Step 6: Final answer
    x = 986,412.59

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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.