Home / 1,911,891.94-2,868,269.96-632,496.38

Finding the Fourth Proportional to 1,911,891.94, 2,868,269.96 and 632,496.38

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Solution

The fourth proportional to 1,911,891.94, 2,868,269.96 and 632,496.38 is: 948,887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,891.94 : 2,868,269.96 = 632,496.38 : x
  2. Step 2: Convert to fraction form
    1,911,891.94/2,868,269.96 = 632,496.38/x
  3. Step 3: Cross multiply
    1,911,891.94x = 2,868,269.96 × 632,496.38
  4. Step 4: Simplify right side
    1,911,891.94x = 1,814,170,363,400.26
  5. Step 5: Solve for x
    x = 1,814,170,363,400.26/1,911,891.94
  6. Step 6: Final answer
    x = 948,887.50

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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.