Home / 610,488.40-841,503.04-481,217.26

Finding the Fourth Proportional to 610,488.40, 841,503.04 and 481,217.26

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Solution

The fourth proportional to 610,488.40, 841,503.04 and 481,217.26 is: 663,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,488.40 : 841,503.04 = 481,217.26 : x
  2. Step 2: Convert to fraction form
    610,488.40/841,503.04 = 481,217.26/x
  3. Step 3: Cross multiply
    610,488.40x = 841,503.04 × 481,217.26
  4. Step 4: Simplify right side
    610,488.40x = 404,945,787,190.47
  5. Step 5: Solve for x
    x = 404,945,787,190.47/610,488.40
  6. Step 6: Final answer
    x = 663,314.47

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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.