Home / 3,964,803.12-5,471,322.02-2,333,306.59

Finding the Fourth Proportional to 3,964,803.12, 5,471,322.02 and 2,333,306.59

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Solution

The fourth proportional to 3,964,803.12, 5,471,322.02 and 2,333,306.59 is: 3,219,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,803.12 : 5,471,322.02 = 2,333,306.59 : x
  2. Step 2: Convert to fraction form
    3,964,803.12/5,471,322.02 = 2,333,306.59/x
  3. Step 3: Cross multiply
    3,964,803.12x = 5,471,322.02 × 2,333,306.59
  4. Step 4: Simplify right side
    3,964,803.12x = 12,766,271,725,278.11
  5. Step 5: Solve for x
    x = 12,766,271,725,278.11/3,964,803.12
  6. Step 6: Final answer
    x = 3,219,900.54

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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.