Home / 3,894,564.16-5,842,399.07-1,199,113.39

Finding the Fourth Proportional to 3,894,564.16, 5,842,399.07 and 1,199,113.39

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Solution

The fourth proportional to 3,894,564.16, 5,842,399.07 and 1,199,113.39 is: 1,798,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,564.16 : 5,842,399.07 = 1,199,113.39 : x
  2. Step 2: Convert to fraction form
    3,894,564.16/5,842,399.07 = 1,199,113.39/x
  3. Step 3: Cross multiply
    3,894,564.16x = 5,842,399.07 × 1,199,113.39
  4. Step 4: Simplify right side
    3,894,564.16x = 7,005,698,954,560.55
  5. Step 5: Solve for x
    x = 7,005,698,954,560.55/3,894,564.16
  6. Step 6: Final answer
    x = 1,798,840.30

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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.