Home / 1,925,219.52-2,657,502.78-1,120,403.52

Finding the Fourth Proportional to 1,925,219.52, 2,657,502.78 and 1,120,403.52

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Solution

The fourth proportional to 1,925,219.52, 2,657,502.78 and 1,120,403.52 is: 1,546,564.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,219.52 : 2,657,502.78 = 1,120,403.52 : x
  2. Step 2: Convert to fraction form
    1,925,219.52/2,657,502.78 = 1,120,403.52/x
  3. Step 3: Cross multiply
    1,925,219.52x = 2,657,502.78 × 1,120,403.52
  4. Step 4: Simplify right side
    1,925,219.52x = 2,977,475,469,121.79
  5. Step 5: Solve for x
    x = 2,977,475,469,121.79/1,925,219.52
  6. Step 6: Final answer
    x = 1,546,564.14

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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.