Home / 1,917,794.59-2,647,551.58-1,400,968.15

Finding the Fourth Proportional to 1,917,794.59, 2,647,551.58 and 1,400,968.15

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Solution

The fourth proportional to 1,917,794.59, 2,647,551.58 and 1,400,968.15 is: 1,934,062.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,794.59 : 2,647,551.58 = 1,400,968.15 : x
  2. Step 2: Convert to fraction form
    1,917,794.59/2,647,551.58 = 1,400,968.15/x
  3. Step 3: Cross multiply
    1,917,794.59x = 2,647,551.58 × 1,400,968.15
  4. Step 4: Simplify right side
    1,917,794.59x = 3,709,135,432,057.34
  5. Step 5: Solve for x
    x = 3,709,135,432,057.34/1,917,794.59
  6. Step 6: Final answer
    x = 1,934,062.93

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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.