Home / 998,258.52-1,496,539.14-436,873.56

Finding the Fourth Proportional to 998,258.52, 1,496,539.14 and 436,873.56

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Solution

The fourth proportional to 998,258.52, 1,496,539.14 and 436,873.56 is: 654,938.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,258.52 : 1,496,539.14 = 436,873.56 : x
  2. Step 2: Convert to fraction form
    998,258.52/1,496,539.14 = 436,873.56/x
  3. Step 3: Cross multiply
    998,258.52x = 1,496,539.14 × 436,873.56
  4. Step 4: Simplify right side
    998,258.52x = 653,798,381,771.14
  5. Step 5: Solve for x
    x = 653,798,381,771.14/998,258.52
  6. Step 6: Final answer
    x = 654,938.94

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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.