Home / 1,925,542.86-2,657,289.69-1,054,414.14

Finding the Fourth Proportional to 1,925,542.86, 2,657,289.69 and 1,054,414.14

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Solution

The fourth proportional to 1,925,542.86, 2,657,289.69 and 1,054,414.14 is: 1,455,113.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,542.86 : 2,657,289.69 = 1,054,414.14 : x
  2. Step 2: Convert to fraction form
    1,925,542.86/2,657,289.69 = 1,054,414.14/x
  3. Step 3: Cross multiply
    1,925,542.86x = 2,657,289.69 × 1,054,414.14
  4. Step 4: Simplify right side
    1,925,542.86x = 2,801,883,823,212.22
  5. Step 5: Solve for x
    x = 2,801,883,823,212.22/1,925,542.86
  6. Step 6: Final answer
    x = 1,455,113.71

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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.