Home / 3,879,877.01-5,353,745.07-2,248,254.72

Finding the Fourth Proportional to 3,879,877.01, 5,353,745.07 and 2,248,254.72

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Solution

The fourth proportional to 3,879,877.01, 5,353,745.07 and 2,248,254.72 is: 3,102,310.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,877.01 : 5,353,745.07 = 2,248,254.72 : x
  2. Step 2: Convert to fraction form
    3,879,877.01/5,353,745.07 = 2,248,254.72/x
  3. Step 3: Cross multiply
    3,879,877.01x = 5,353,745.07 × 2,248,254.72
  4. Step 4: Simplify right side
    3,879,877.01x = 12,036,582,623,304.23
  5. Step 5: Solve for x
    x = 12,036,582,623,304.23/3,879,877.01
  6. Step 6: Final answer
    x = 3,102,310.35

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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.