Home / 1,399,726.12-2,098,338.54-546,599.29

Finding the Fourth Proportional to 1,399,726.12, 2,098,338.54 and 546,599.29

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Solution

The fourth proportional to 1,399,726.12, 2,098,338.54 and 546,599.29 is: 819,410.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,726.12 : 2,098,338.54 = 546,599.29 : x
  2. Step 2: Convert to fraction form
    1,399,726.12/2,098,338.54 = 546,599.29/x
  3. Step 3: Cross multiply
    1,399,726.12x = 2,098,338.54 × 546,599.29
  4. Step 4: Simplify right side
    1,399,726.12x = 1,146,950,356,143.64
  5. Step 5: Solve for x
    x = 1,146,950,356,143.64/1,399,726.12
  6. Step 6: Final answer
    x = 819,410.55

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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.