Home / 1,135,036.74-1,566,361.60-625,757.34

Finding the Fourth Proportional to 1,135,036.74, 1,566,361.60 and 625,757.34

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Solution

The fourth proportional to 1,135,036.74, 1,566,361.60 and 625,757.34 is: 863,551.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,036.74 : 1,566,361.60 = 625,757.34 : x
  2. Step 2: Convert to fraction form
    1,135,036.74/1,566,361.60 = 625,757.34/x
  3. Step 3: Cross multiply
    1,135,036.74x = 1,566,361.60 × 625,757.34
  4. Step 4: Simplify right side
    1,135,036.74x = 980,162,268,294.14
  5. Step 5: Solve for x
    x = 980,162,268,294.14/1,135,036.74
  6. Step 6: Final answer
    x = 863,551.14

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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.