Home / 1,522,513.45-2,101,045.26-834,179.77

Finding the Fourth Proportional to 1,522,513.45, 2,101,045.26 and 834,179.77

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Solution

The fourth proportional to 1,522,513.45, 2,101,045.26 and 834,179.77 is: 1,151,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,513.45 : 2,101,045.26 = 834,179.77 : x
  2. Step 2: Convert to fraction form
    1,522,513.45/2,101,045.26 = 834,179.77/x
  3. Step 3: Cross multiply
    1,522,513.45x = 2,101,045.26 × 834,179.77
  4. Step 4: Simplify right side
    1,522,513.45x = 1,752,649,451,746.39
  5. Step 5: Solve for x
    x = 1,752,649,451,746.39/1,522,513.45
  6. Step 6: Final answer
    x = 1,151,155.32

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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.