Home / 954,787.39-1,317,580.25-525,067.52

Finding the Fourth Proportional to 954,787.39, 1,317,580.25 and 525,067.52

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Solution

The fourth proportional to 954,787.39, 1,317,580.25 and 525,067.52 is: 724,578.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,787.39 : 1,317,580.25 = 525,067.52 : x
  2. Step 2: Convert to fraction form
    954,787.39/1,317,580.25 = 525,067.52/x
  3. Step 3: Cross multiply
    954,787.39x = 1,317,580.25 × 525,067.52
  4. Step 4: Simplify right side
    954,787.39x = 691,818,590,599.94
  5. Step 5: Solve for x
    x = 691,818,590,599.94/954,787.39
  6. Step 6: Final answer
    x = 724,578.69

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1.5x scale

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.