Home / 1,166,450.40-1,609,797.24-657,187.20

Finding the Fourth Proportional to 1,166,450.40, 1,609,797.24 and 657,187.20

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Solution

The fourth proportional to 1,166,450.40, 1,609,797.24 and 657,187.20 is: 906,972.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,450.40 : 1,609,797.24 = 657,187.20 : x
  2. Step 2: Convert to fraction form
    1,166,450.40/1,609,797.24 = 657,187.20/x
  3. Step 3: Cross multiply
    1,166,450.40x = 1,609,797.24 × 657,187.20
  4. Step 4: Simplify right side
    1,166,450.40x = 1,057,938,140,723.33
  5. Step 5: Solve for x
    x = 1,057,938,140,723.33/1,166,450.40
  6. Step 6: Final answer
    x = 906,972.25

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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.