Home / 957,067.58-1,320,812.22-527,347.60

Finding the Fourth Proportional to 957,067.58, 1,320,812.22 and 527,347.60

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Solution

The fourth proportional to 957,067.58, 1,320,812.22 and 527,347.60 is: 727,772.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,067.58 : 1,320,812.22 = 527,347.60 : x
  2. Step 2: Convert to fraction form
    957,067.58/1,320,812.22 = 527,347.60/x
  3. Step 3: Cross multiply
    957,067.58x = 1,320,812.22 × 527,347.60
  4. Step 4: Simplify right side
    957,067.58x = 696,527,152,943.20
  5. Step 5: Solve for x
    x = 696,527,152,943.20/957,067.58
  6. Step 6: Final answer
    x = 727,772.17

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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.