Home / 4,289,830.84-5,919,963.06-2,356,143.76

Finding the Fourth Proportional to 4,289,830.84, 5,919,963.06 and 2,356,143.76

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Solution

The fourth proportional to 4,289,830.84, 5,919,963.06 and 2,356,143.76 is: 3,251,476.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,830.84 : 5,919,963.06 = 2,356,143.76 : x
  2. Step 2: Convert to fraction form
    4,289,830.84/5,919,963.06 = 2,356,143.76/x
  3. Step 3: Cross multiply
    4,289,830.84x = 5,919,963.06 × 2,356,143.76
  4. Step 4: Simplify right side
    4,289,830.84x = 13,948,284,023,249.50
  5. Step 5: Solve for x
    x = 13,948,284,023,249.50/4,289,830.84
  6. Step 6: Final answer
    x = 3,251,476.47

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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.