Home / 1,106,099.20-1,526,463.12-622,665.28

Finding the Fourth Proportional to 1,106,099.20, 1,526,463.12 and 622,665.28

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Solution

The fourth proportional to 1,106,099.20, 1,526,463.12 and 622,665.28 is: 859,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,099.20 : 1,526,463.12 = 622,665.28 : x
  2. Step 2: Convert to fraction form
    1,106,099.20/1,526,463.12 = 622,665.28/x
  3. Step 3: Cross multiply
    1,106,099.20x = 1,526,463.12 × 622,665.28
  4. Step 4: Simplify right side
    1,106,099.20x = 950,475,586,024.47
  5. Step 5: Solve for x
    x = 950,475,586,024.47/1,106,099.20
  6. Step 6: Final answer
    x = 859,304.11

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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.