Home / 945,559.13-1,304,871.59-606,027.38

Finding the Fourth Proportional to 945,559.13, 1,304,871.59 and 606,027.38

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Solution

The fourth proportional to 945,559.13, 1,304,871.59 and 606,027.38 is: 836,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,559.13 : 1,304,871.59 = 606,027.38 : x
  2. Step 2: Convert to fraction form
    945,559.13/1,304,871.59 = 606,027.38/x
  3. Step 3: Cross multiply
    945,559.13x = 1,304,871.59 × 606,027.38
  4. Step 4: Simplify right side
    945,559.13x = 790,787,905,914.85
  5. Step 5: Solve for x
    x = 790,787,905,914.85/945,559.13
  6. Step 6: Final answer
    x = 836,317.78

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1.5x scale

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.