Home / 1,065,053.22-1,597,525.38-391,082.70

Finding the Fourth Proportional to 1,065,053.22, 1,597,525.38 and 391,082.70

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Solution

The fourth proportional to 1,065,053.22, 1,597,525.38 and 391,082.70 is: 586,604.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,053.22 : 1,597,525.38 = 391,082.70 : x
  2. Step 2: Convert to fraction form
    1,065,053.22/1,597,525.38 = 391,082.70/x
  3. Step 3: Cross multiply
    1,065,053.22x = 1,597,525.38 × 391,082.70
  4. Step 4: Simplify right side
    1,065,053.22x = 624,764,538,928.93
  5. Step 5: Solve for x
    x = 624,764,538,928.93/1,065,053.22
  6. Step 6: Final answer
    x = 586,604.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.