Home / 1,626,372.68-2,244,333.65-938,072.76

Finding the Fourth Proportional to 1,626,372.68, 2,244,333.65 and 938,072.76

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Solution

The fourth proportional to 1,626,372.68, 2,244,333.65 and 938,072.76 is: 1,294,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,372.68 : 2,244,333.65 = 938,072.76 : x
  2. Step 2: Convert to fraction form
    1,626,372.68/2,244,333.65 = 938,072.76/x
  3. Step 3: Cross multiply
    1,626,372.68x = 2,244,333.65 × 938,072.76
  4. Step 4: Simplify right side
    1,626,372.68x = 2,105,348,261,416.37
  5. Step 5: Solve for x
    x = 2,105,348,261,416.37/1,626,372.68
  6. Step 6: Final answer
    x = 1,294,505.43

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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.