Home / 1,309,117.41-1,806,593.22-736,152.57

Finding the Fourth Proportional to 1,309,117.41, 1,806,593.22 and 736,152.57

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Solution

The fourth proportional to 1,309,117.41, 1,806,593.22 and 736,152.57 is: 1,015,896.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,117.41 : 1,806,593.22 = 736,152.57 : x
  2. Step 2: Convert to fraction form
    1,309,117.41/1,806,593.22 = 736,152.57/x
  3. Step 3: Cross multiply
    1,309,117.41x = 1,806,593.22 × 736,152.57
  4. Step 4: Simplify right side
    1,309,117.41x = 1,329,928,241,847.58
  5. Step 5: Solve for x
    x = 1,329,928,241,847.58/1,309,117.41
  6. Step 6: Final answer
    x = 1,015,896.84

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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.