Home / 1,911,896.78-2,868,277.23-632,501.24

Finding the Fourth Proportional to 1,911,896.78, 2,868,277.23 and 632,501.24

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Solution

The fourth proportional to 1,911,896.78, 2,868,277.23 and 632,501.24 is: 948,894.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,896.78 : 2,868,277.23 = 632,501.24 : x
  2. Step 2: Convert to fraction form
    1,911,896.78/2,868,277.23 = 632,501.24/x
  3. Step 3: Cross multiply
    1,911,896.78x = 2,868,277.23 × 632,501.24
  4. Step 4: Simplify right side
    1,911,896.78x = 1,814,188,890,297.38
  5. Step 5: Solve for x
    x = 1,814,188,890,297.38/1,911,896.78
  6. Step 6: Final answer
    x = 948,894.79

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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.