Home / 3,347,827.08-4,619,903.94-1,897,655.88

Finding the Fourth Proportional to 3,347,827.08, 4,619,903.94 and 1,897,655.88

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Solution

The fourth proportional to 3,347,827.08, 4,619,903.94 and 1,897,655.88 is: 2,618,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,827.08 : 4,619,903.94 = 1,897,655.88 : x
  2. Step 2: Convert to fraction form
    3,347,827.08/4,619,903.94 = 1,897,655.88/x
  3. Step 3: Cross multiply
    3,347,827.08x = 4,619,903.94 × 1,897,655.88
  4. Step 4: Simplify right side
    3,347,827.08x = 8,766,987,876,776.17
  5. Step 5: Solve for x
    x = 8,766,987,876,776.17/3,347,827.08
  6. Step 6: Final answer
    x = 2,618,709.89

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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.