Home / 5,320,874.63-7,342,836.56-2,906,426.63

Finding the Fourth Proportional to 5,320,874.63, 7,342,836.56 and 2,906,426.63

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Solution

The fourth proportional to 5,320,874.63, 7,342,836.56 and 2,906,426.63 is: 4,010,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,874.63 : 7,342,836.56 = 2,906,426.63 : x
  2. Step 2: Convert to fraction form
    5,320,874.63/7,342,836.56 = 2,906,426.63/x
  3. Step 3: Cross multiply
    5,320,874.63x = 7,342,836.56 × 2,906,426.63
  4. Step 4: Simplify right side
    5,320,874.63x = 21,341,415,666,475.28
  5. Step 5: Solve for x
    x = 21,341,415,666,475.28/5,320,874.63
  6. Step 6: Final answer
    x = 4,010,884.90

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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.