Home / 3,608,031.94-4,979,084.95-1,976,497.30

Finding the Fourth Proportional to 3,608,031.94, 4,979,084.95 and 1,976,497.30

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Solution

The fourth proportional to 3,608,031.94, 4,979,084.95 and 1,976,497.30 is: 2,727,566.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,031.94 : 4,979,084.95 = 1,976,497.30 : x
  2. Step 2: Convert to fraction form
    3,608,031.94/4,979,084.95 = 1,976,497.30/x
  3. Step 3: Cross multiply
    3,608,031.94x = 4,979,084.95 × 1,976,497.30
  4. Step 4: Simplify right side
    3,608,031.94x = 9,841,147,968,840.11
  5. Step 5: Solve for x
    x = 9,841,147,968,840.11/3,608,031.94
  6. Step 6: Final answer
    x = 2,727,566.76

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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.