Home / 957,739.20-1,436,407.20-483,979.20

Finding the Fourth Proportional to 957,739.20, 1,436,407.20 and 483,979.20

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Solution

The fourth proportional to 957,739.20, 1,436,407.20 and 483,979.20 is: 725,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,739.20 : 1,436,407.20 = 483,979.20 : x
  2. Step 2: Convert to fraction form
    957,739.20/1,436,407.20 = 483,979.20/x
  3. Step 3: Cross multiply
    957,739.20x = 1,436,407.20 × 483,979.20
  4. Step 4: Simplify right side
    957,739.20x = 695,191,207,530.24
  5. Step 5: Solve for x
    x = 695,191,207,530.24/957,739.20
  6. Step 6: Final answer
    x = 725,866.92

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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.