Home / 3,586,086.78-4,948,656.12-1,954,459.94

Finding the Fourth Proportional to 3,586,086.78, 4,948,656.12 and 1,954,459.94

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Solution

The fourth proportional to 3,586,086.78, 4,948,656.12 and 1,954,459.94 is: 2,697,076.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,086.78 : 4,948,656.12 = 1,954,459.94 : x
  2. Step 2: Convert to fraction form
    3,586,086.78/4,948,656.12 = 1,954,459.94/x
  3. Step 3: Cross multiply
    3,586,086.78x = 4,948,656.12 × 1,954,459.94
  4. Step 4: Simplify right side
    3,586,086.78x = 9,671,950,118,632.55
  5. Step 5: Solve for x
    x = 9,671,950,118,632.55/3,586,086.78
  6. Step 6: Final answer
    x = 2,697,076.43

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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.