Home / 957,197.64-1,320,870.29-527,477.66

Finding the Fourth Proportional to 957,197.64, 1,320,870.29 and 527,477.66

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Solution

The fourth proportional to 957,197.64, 1,320,870.29 and 527,477.66 is: 727,884.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,197.64 : 1,320,870.29 = 527,477.66 : x
  2. Step 2: Convert to fraction form
    957,197.64/1,320,870.29 = 527,477.66/x
  3. Step 3: Cross multiply
    957,197.64x = 1,320,870.29 × 527,477.66
  4. Step 4: Simplify right side
    957,197.64x = 696,729,560,490.98
  5. Step 5: Solve for x
    x = 696,729,560,490.98/957,197.64
  6. Step 6: Final answer
    x = 727,884.75

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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.