Home / 3,894,256.80-5,817,100.76-2,885,349.27

Finding the Fourth Proportional to 3,894,256.80, 5,817,100.76 and 2,885,349.27

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Solution

The fourth proportional to 3,894,256.80, 5,817,100.76 and 2,885,349.27 is: 4,310,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,256.80 : 5,817,100.76 = 2,885,349.27 : x
  2. Step 2: Convert to fraction form
    3,894,256.80/5,817,100.76 = 2,885,349.27/x
  3. Step 3: Cross multiply
    3,894,256.80x = 5,817,100.76 × 2,885,349.27
  4. Step 4: Simplify right side
    3,894,256.80x = 16,784,367,444,179.86
  5. Step 5: Solve for x
    x = 16,784,367,444,179.86/3,894,256.80
  6. Step 6: Final answer
    x = 4,310,030.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.