Home / 1,885,350.82-2,828,469.18-623,178.46

Finding the Fourth Proportional to 1,885,350.82, 2,828,469.18 and 623,178.46

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Solution

The fourth proportional to 1,885,350.82, 2,828,469.18 and 623,178.46 is: 934,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,350.82 : 2,828,469.18 = 623,178.46 : x
  2. Step 2: Convert to fraction form
    1,885,350.82/2,828,469.18 = 623,178.46/x
  3. Step 3: Cross multiply
    1,885,350.82x = 2,828,469.18 × 623,178.46
  4. Step 4: Simplify right side
    1,885,350.82x = 1,762,641,067,749.86
  5. Step 5: Solve for x
    x = 1,762,641,067,749.86/1,885,350.82
  6. Step 6: Final answer
    x = 934,914.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.