Home / 936,904.87-1,405,357.13-510,799.02

Finding the Fourth Proportional to 936,904.87, 1,405,357.13 and 510,799.02

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Solution

The fourth proportional to 936,904.87, 1,405,357.13 and 510,799.02 is: 766,198.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,904.87 : 1,405,357.13 = 510,799.02 : x
  2. Step 2: Convert to fraction form
    936,904.87/1,405,357.13 = 510,799.02/x
  3. Step 3: Cross multiply
    936,904.87x = 1,405,357.13 × 510,799.02
  4. Step 4: Simplify right side
    936,904.87x = 717,855,044,754.01
  5. Step 5: Solve for x
    x = 717,855,044,754.01/936,904.87
  6. Step 6: Final answer
    x = 766,198.43

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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.