Home / 1,294,853.08-1,942,337.94-938,167.96

Finding the Fourth Proportional to 1,294,853.08, 1,942,337.94 and 938,167.96

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Solution

The fourth proportional to 1,294,853.08, 1,942,337.94 and 938,167.96 is: 1,407,294.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,853.08 : 1,942,337.94 = 938,167.96 : x
  2. Step 2: Convert to fraction form
    1,294,853.08/1,942,337.94 = 938,167.96/x
  3. Step 3: Cross multiply
    1,294,853.08x = 1,942,337.94 × 938,167.96
  4. Step 4: Simplify right side
    1,294,853.08x = 1,822,239,222,800.40
  5. Step 5: Solve for x
    x = 1,822,239,222,800.40/1,294,853.08
  6. Step 6: Final answer
    x = 1,407,294.19

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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.