Home / 1,142,375.40-1,576,540.80-633,066.84

Finding the Fourth Proportional to 1,142,375.40, 1,576,540.80 and 633,066.84

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Solution

The fourth proportional to 1,142,375.40, 1,576,540.80 and 633,066.84 is: 873,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,375.40 : 1,576,540.80 = 633,066.84 : x
  2. Step 2: Convert to fraction form
    1,142,375.40/1,576,540.80 = 633,066.84/x
  3. Step 3: Cross multiply
    1,142,375.40x = 1,576,540.80 × 633,066.84
  4. Step 4: Simplify right side
    1,142,375.40x = 998,055,702,387.07
  5. Step 5: Solve for x
    x = 998,055,702,387.07/1,142,375.40
  6. Step 6: Final answer
    x = 873,667.01

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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.