Home / 1,049,909.50-1,449,322.96-705,944.80

Finding the Fourth Proportional to 1,049,909.50, 1,449,322.96 and 705,944.80

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Solution

The fourth proportional to 1,049,909.50, 1,449,322.96 and 705,944.80 is: 974,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,909.50 : 1,449,322.96 = 705,944.80 : x
  2. Step 2: Convert to fraction form
    1,049,909.50/1,449,322.96 = 705,944.80/x
  3. Step 3: Cross multiply
    1,049,909.50x = 1,449,322.96 × 705,944.80
  4. Step 4: Simplify right side
    1,049,909.50x = 1,023,142,007,132.61
  5. Step 5: Solve for x
    x = 1,023,142,007,132.61/1,049,909.50
  6. Step 6: Final answer
    x = 974,504.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.