Home / 956,965.16-1,320,611.20-527,245.29

Finding the Fourth Proportional to 956,965.16, 1,320,611.20 and 527,245.29

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Solution

The fourth proportional to 956,965.16, 1,320,611.20 and 527,245.29 is: 727,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,965.16 : 1,320,611.20 = 527,245.29 : x
  2. Step 2: Convert to fraction form
    956,965.16/1,320,611.20 = 527,245.29/x
  3. Step 3: Cross multiply
    956,965.16x = 1,320,611.20 × 527,245.29
  4. Step 4: Simplify right side
    956,965.16x = 696,286,035,121.25
  5. Step 5: Solve for x
    x = 696,286,035,121.25/956,965.16
  6. Step 6: Final answer
    x = 727,598.10

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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.