Home / 3,934,661.16-5,902,202.34-1,239,196.35

Finding the Fourth Proportional to 3,934,661.16, 5,902,202.34 and 1,239,196.35

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Solution

The fourth proportional to 3,934,661.16, 5,902,202.34 and 1,239,196.35 is: 1,858,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,661.16 : 5,902,202.34 = 1,239,196.35 : x
  2. Step 2: Convert to fraction form
    3,934,661.16/5,902,202.34 = 1,239,196.35/x
  3. Step 3: Cross multiply
    3,934,661.16x = 5,902,202.34 × 1,239,196.35
  4. Step 4: Simplify right side
    3,934,661.16x = 7,313,987,596,689.46
  5. Step 5: Solve for x
    x = 7,313,987,596,689.46/3,934,661.16
  6. Step 6: Final answer
    x = 1,858,860.85

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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.