Home / 4,073,197.78-5,620,388.07-2,353,986.28

Finding the Fourth Proportional to 4,073,197.78, 5,620,388.07 and 2,353,986.28

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Solution

The fourth proportional to 4,073,197.78, 5,620,388.07 and 2,353,986.28 is: 3,248,139.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073,197.78 : 5,620,388.07 = 2,353,986.28 : x
  2. Step 2: Convert to fraction form
    4,073,197.78/5,620,388.07 = 2,353,986.28/x
  3. Step 3: Cross multiply
    4,073,197.78x = 5,620,388.07 × 2,353,986.28
  4. Step 4: Simplify right side
    4,073,197.78x = 13,230,316,382,838.70
  5. Step 5: Solve for x
    x = 13,230,316,382,838.70/4,073,197.78
  6. Step 6: Final answer
    x = 3,248,139.94

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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.