Home / 694,196.40-1,041,683.40-294,769.20

Finding the Fourth Proportional to 694,196.40, 1,041,683.40 and 294,769.20

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Solution

The fourth proportional to 694,196.40, 1,041,683.40 and 294,769.20 is: 442,318.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,196.40 : 1,041,683.40 = 294,769.20 : x
  2. Step 2: Convert to fraction form
    694,196.40/1,041,683.40 = 294,769.20/x
  3. Step 3: Cross multiply
    694,196.40x = 1,041,683.40 × 294,769.20
  4. Step 4: Simplify right side
    694,196.40x = 307,056,182,471.28
  5. Step 5: Solve for x
    x = 307,056,182,471.28/694,196.40
  6. Step 6: Final answer
    x = 442,318.89

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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.