Home / 998,363.64-1,496,465.46-398,665.56

Finding the Fourth Proportional to 998,363.64, 1,496,465.46 and 398,665.56

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Solution

The fourth proportional to 998,363.64, 1,496,465.46 and 398,665.56 is: 597,567.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,363.64 : 1,496,465.46 = 398,665.56 : x
  2. Step 2: Convert to fraction form
    998,363.64/1,496,465.46 = 398,665.56/x
  3. Step 3: Cross multiply
    998,363.64x = 1,496,465.46 × 398,665.56
  4. Step 4: Simplify right side
    998,363.64x = 596,589,240,631.56
  5. Step 5: Solve for x
    x = 596,589,240,631.56/998,363.64
  6. Step 6: Final answer
    x = 597,567.08

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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.