Home / 1,103,082.54-1,522,407.12-619,684.46

Finding the Fourth Proportional to 1,103,082.54, 1,522,407.12 and 619,684.46

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Solution

The fourth proportional to 1,103,082.54, 1,522,407.12 and 619,684.46 is: 855,250.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,082.54 : 1,522,407.12 = 619,684.46 : x
  2. Step 2: Convert to fraction form
    1,103,082.54/1,522,407.12 = 619,684.46/x
  3. Step 3: Cross multiply
    1,103,082.54x = 1,522,407.12 × 619,684.46
  4. Step 4: Simplify right side
    1,103,082.54x = 943,412,035,059.12
  5. Step 5: Solve for x
    x = 943,412,035,059.12/1,103,082.54
  6. Step 6: Final answer
    x = 855,250.63

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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.