Home / 749,923.32-1,034,734.10-444,095.80

Finding the Fourth Proportional to 749,923.32, 1,034,734.10 and 444,095.80

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Solution

The fourth proportional to 749,923.32, 1,034,734.10 and 444,095.80 is: 612,757.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,923.32 : 1,034,734.10 = 444,095.80 : x
  2. Step 2: Convert to fraction form
    749,923.32/1,034,734.10 = 444,095.80/x
  3. Step 3: Cross multiply
    749,923.32x = 1,034,734.10 × 444,095.80
  4. Step 4: Simplify right side
    749,923.32x = 459,521,067,926.78
  5. Step 5: Solve for x
    x = 459,521,067,926.78/749,923.32
  6. Step 6: Final answer
    x = 612,757.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.