Home / 1,304,133.60-1,956,200.40-881,119.20

Finding the Fourth Proportional to 1,304,133.60, 1,956,200.40 and 881,119.20

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Solution

The fourth proportional to 1,304,133.60, 1,956,200.40 and 881,119.20 is: 1,321,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,133.60 : 1,956,200.40 = 881,119.20 : x
  2. Step 2: Convert to fraction form
    1,304,133.60/1,956,200.40 = 881,119.20/x
  3. Step 3: Cross multiply
    1,304,133.60x = 1,956,200.40 × 881,119.20
  4. Step 4: Simplify right side
    1,304,133.60x = 1,723,645,731,487.68
  5. Step 5: Solve for x
    x = 1,723,645,731,487.68/1,304,133.60
  6. Step 6: Final answer
    x = 1,321,678.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.