Home / 1,766,669.16-2,438,063.37-992,436.60

Finding the Fourth Proportional to 1,766,669.16, 2,438,063.37 and 992,436.60

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Solution

The fourth proportional to 1,766,669.16, 2,438,063.37 and 992,436.60 is: 1,369,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,669.16 : 2,438,063.37 = 992,436.60 : x
  2. Step 2: Convert to fraction form
    1,766,669.16/2,438,063.37 = 992,436.60/x
  3. Step 3: Cross multiply
    1,766,669.16x = 2,438,063.37 × 992,436.60
  4. Step 4: Simplify right side
    1,766,669.16x = 2,419,623,321,507.34
  5. Step 5: Solve for x
    x = 2,419,623,321,507.34/1,766,669.16
  6. Step 6: Final answer
    x = 1,369,596.17

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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.