Home / 929,658.38-1,395,077.45-397,183.41

Finding the Fourth Proportional to 929,658.38, 1,395,077.45 and 397,183.41

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Solution

The fourth proportional to 929,658.38, 1,395,077.45 and 397,183.41 is: 596,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,658.38 : 1,395,077.45 = 397,183.41 : x
  2. Step 2: Convert to fraction form
    929,658.38/1,395,077.45 = 397,183.41/x
  3. Step 3: Cross multiply
    929,658.38x = 1,395,077.45 × 397,183.41
  4. Step 4: Simplify right side
    929,658.38x = 554,101,616,819.19
  5. Step 5: Solve for x
    x = 554,101,616,819.19/929,658.38
  6. Step 6: Final answer
    x = 596,027.13

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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.