Home / 1,177,881.28-1,764,592.80-696,667.84

Finding the Fourth Proportional to 1,177,881.28, 1,764,592.80 and 696,667.84

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Solution

The fourth proportional to 1,177,881.28, 1,764,592.80 and 696,667.84 is: 1,043,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,881.28 : 1,764,592.80 = 696,667.84 : x
  2. Step 2: Convert to fraction form
    1,177,881.28/1,764,592.80 = 696,667.84/x
  3. Step 3: Cross multiply
    1,177,881.28x = 1,764,592.80 × 696,667.84
  4. Step 4: Simplify right side
    1,177,881.28x = 1,229,335,054,455.55
  5. Step 5: Solve for x
    x = 1,229,335,054,455.55/1,177,881.28
  6. Step 6: Final answer
    x = 1,043,683.33

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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.