Home / 1,713,372.78-2,569,394.72-914,218.32

Finding the Fourth Proportional to 1,713,372.78, 2,569,394.72 and 914,218.32

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Solution

The fourth proportional to 1,713,372.78, 2,569,394.72 and 914,218.32 is: 1,370,972.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,372.78 : 2,569,394.72 = 914,218.32 : x
  2. Step 2: Convert to fraction form
    1,713,372.78/2,569,394.72 = 914,218.32/x
  3. Step 3: Cross multiply
    1,713,372.78x = 2,569,394.72 × 914,218.32
  4. Step 4: Simplify right side
    1,713,372.78x = 2,348,987,724,335.27
  5. Step 5: Solve for x
    x = 2,348,987,724,335.27/1,713,372.78
  6. Step 6: Final answer
    x = 1,370,972.94

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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.