Home / 1,512,730.50-2,087,568.11-833,667

Finding the Fourth Proportional to 1,512,730.50, 2,087,568.11 and 833,667

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Solution

The fourth proportional to 1,512,730.50, 2,087,568.11 and 833,667 is: 1,150,460.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,730.50 : 2,087,568.11 = 833,667 : x
  2. Step 2: Convert to fraction form
    1,512,730.50/2,087,568.11 = 833,667/x
  3. Step 3: Cross multiply
    1,512,730.50x = 2,087,568.11 × 833,667
  4. Step 4: Simplify right side
    1,512,730.50x = 1,740,336,643,559.37
  5. Step 5: Solve for x
    x = 1,740,336,643,559.37/1,512,730.50
  6. Step 6: Final answer
    x = 1,150,460.47

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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.