Home / 1,204,717.29-1,807,135.85-395,183.30

Finding the Fourth Proportional to 1,204,717.29, 1,807,135.85 and 395,183.30

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Solution

The fourth proportional to 1,204,717.29, 1,807,135.85 and 395,183.30 is: 592,794.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,717.29 : 1,807,135.85 = 395,183.30 : x
  2. Step 2: Convert to fraction form
    1,204,717.29/1,807,135.85 = 395,183.30/x
  3. Step 3: Cross multiply
    1,204,717.29x = 1,807,135.85 × 395,183.30
  4. Step 4: Simplify right side
    1,204,717.29x = 714,149,897,739.71
  5. Step 5: Solve for x
    x = 714,149,897,739.71/1,204,717.29
  6. Step 6: Final answer
    x = 592,794.59

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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.