Home / 627,534.77-941,203.06-521,599.19

Finding the Fourth Proportional to 627,534.77, 941,203.06 and 521,599.19

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Solution

The fourth proportional to 627,534.77, 941,203.06 and 521,599.19 is: 782,316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,534.77 : 941,203.06 = 521,599.19 : x
  2. Step 2: Convert to fraction form
    627,534.77/941,203.06 = 521,599.19/x
  3. Step 3: Cross multiply
    627,534.77x = 941,203.06 × 521,599.19
  4. Step 4: Simplify right side
    627,534.77x = 490,930,747,711.51
  5. Step 5: Solve for x
    x = 490,930,747,711.51/627,534.77
  6. Step 6: Final answer
    x = 782,316.42

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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.