Home / 1,669,739.01-2,304,244.27-905,792.57

Finding the Fourth Proportional to 1,669,739.01, 2,304,244.27 and 905,792.57

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Solution

The fourth proportional to 1,669,739.01, 2,304,244.27 and 905,792.57 is: 1,249,996.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,739.01 : 2,304,244.27 = 905,792.57 : x
  2. Step 2: Convert to fraction form
    1,669,739.01/2,304,244.27 = 905,792.57/x
  3. Step 3: Cross multiply
    1,669,739.01x = 2,304,244.27 × 905,792.57
  4. Step 4: Simplify right side
    1,669,739.01x = 2,087,167,334,702.11
  5. Step 5: Solve for x
    x = 2,087,167,334,702.11/1,669,739.01
  6. Step 6: Final answer
    x = 1,249,996.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.