Home / 3,166,834.52-4,370,125.16-1,876,909.12

Finding the Fourth Proportional to 3,166,834.52, 4,370,125.16 and 1,876,909.12

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Solution

The fourth proportional to 3,166,834.52, 4,370,125.16 and 1,876,909.12 is: 2,590,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,834.52 : 4,370,125.16 = 1,876,909.12 : x
  2. Step 2: Convert to fraction form
    3,166,834.52/4,370,125.16 = 1,876,909.12/x
  3. Step 3: Cross multiply
    3,166,834.52x = 4,370,125.16 × 1,876,909.12
  4. Step 4: Simplify right side
    3,166,834.52x = 8,202,327,762,112.42
  5. Step 5: Solve for x
    x = 8,202,327,762,112.42/3,166,834.52
  6. Step 6: Final answer
    x = 2,590,071.47

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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.