Home / 3,920,935.20-5,873,529.60-2,236,070.40

Finding the Fourth Proportional to 3,920,935.20, 5,873,529.60 and 2,236,070.40

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Solution

The fourth proportional to 3,920,935.20, 5,873,529.60 and 2,236,070.40 is: 3,349,615.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,920,935.20 : 5,873,529.60 = 2,236,070.40 : x
  2. Step 2: Convert to fraction form
    3,920,935.20/5,873,529.60 = 2,236,070.40/x
  3. Step 3: Cross multiply
    3,920,935.20x = 5,873,529.60 × 2,236,070.40
  4. Step 4: Simplify right side
    3,920,935.20x = 13,133,625,682,083.84
  5. Step 5: Solve for x
    x = 13,133,625,682,083.84/3,920,935.20
  6. Step 6: Final answer
    x = 3,349,615.59

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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.