Home / 1,107,228.02-1,527,974.64-597,930.38

Finding the Fourth Proportional to 1,107,228.02, 1,527,974.64 and 597,930.38

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Solution

The fourth proportional to 1,107,228.02, 1,527,974.64 and 597,930.38 is: 825,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,228.02 : 1,527,974.64 = 597,930.38 : x
  2. Step 2: Convert to fraction form
    1,107,228.02/1,527,974.64 = 597,930.38/x
  3. Step 3: Cross multiply
    1,107,228.02x = 1,527,974.64 × 597,930.38
  4. Step 4: Simplify right side
    1,107,228.02x = 913,622,457,125.56
  5. Step 5: Solve for x
    x = 913,622,457,125.56/1,107,228.02
  6. Step 6: Final answer
    x = 825,143.91

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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.