Home / 957,777.60-1,435,514.40-396,523.20

Finding the Fourth Proportional to 957,777.60, 1,435,514.40 and 396,523.20

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Solution

The fourth proportional to 957,777.60, 1,435,514.40 and 396,523.20 is: 594,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,777.60 : 1,435,514.40 = 396,523.20 : x
  2. Step 2: Convert to fraction form
    957,777.60/1,435,514.40 = 396,523.20/x
  3. Step 3: Cross multiply
    957,777.60x = 1,435,514.40 × 396,523.20
  4. Step 4: Simplify right side
    957,777.60x = 569,214,763,534.08
  5. Step 5: Solve for x
    x = 569,214,763,534.08/957,777.60
  6. Step 6: Final answer
    x = 594,307.87

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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.