Home / 1,133,377.20-1,700,065.80-985,754.70

Finding the Fourth Proportional to 1,133,377.20, 1,700,065.80 and 985,754.70

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Solution

The fourth proportional to 1,133,377.20, 1,700,065.80 and 985,754.70 is: 1,478,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,377.20 : 1,700,065.80 = 985,754.70 : x
  2. Step 2: Convert to fraction form
    1,133,377.20/1,700,065.80 = 985,754.70/x
  3. Step 3: Cross multiply
    1,133,377.20x = 1,700,065.80 × 985,754.70
  4. Step 4: Simplify right side
    1,133,377.20x = 1,675,847,852,659.26
  5. Step 5: Solve for x
    x = 1,675,847,852,659.26/1,133,377.20
  6. Step 6: Final answer
    x = 1,478,632.05

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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.