Home / 954,787.77-1,317,580.85-525,067.90

Finding the Fourth Proportional to 954,787.77, 1,317,580.85 and 525,067.90

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Solution

The fourth proportional to 954,787.77, 1,317,580.85 and 525,067.90 is: 724,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,787.77 : 1,317,580.85 = 525,067.90 : x
  2. Step 2: Convert to fraction form
    954,787.77/1,317,580.85 = 525,067.90/x
  3. Step 3: Cross multiply
    954,787.77x = 1,317,580.85 × 525,067.90
  4. Step 4: Simplify right side
    954,787.77x = 691,819,414,955.73
  5. Step 5: Solve for x
    x = 691,819,414,955.73/954,787.77
  6. Step 6: Final answer
    x = 724,579.26

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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.