Home / 1,156,611.03-1,595,933.43-726,586.70

Finding the Fourth Proportional to 1,156,611.03, 1,595,933.43 and 726,586.70

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Solution

The fourth proportional to 1,156,611.03, 1,595,933.43 and 726,586.70 is: 1,002,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,611.03 : 1,595,933.43 = 726,586.70 : x
  2. Step 2: Convert to fraction form
    1,156,611.03/1,595,933.43 = 726,586.70/x
  3. Step 3: Cross multiply
    1,156,611.03x = 1,595,933.43 × 726,586.70
  4. Step 4: Simplify right side
    1,156,611.03x = 1,159,583,996,343.71
  5. Step 5: Solve for x
    x = 1,159,583,996,343.71/1,156,611.03
  6. Step 6: Final answer
    x = 1,002,570.41

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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.