Home / 1,625,561.09-2,243,061.78-937,258.73

Finding the Fourth Proportional to 1,625,561.09, 2,243,061.78 and 937,258.73

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Solution

The fourth proportional to 1,625,561.09, 2,243,061.78 and 937,258.73 is: 1,293,294.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,561.09 : 2,243,061.78 = 937,258.73 : x
  2. Step 2: Convert to fraction form
    1,625,561.09/2,243,061.78 = 937,258.73/x
  3. Step 3: Cross multiply
    1,625,561.09x = 2,243,061.78 × 937,258.73
  4. Step 4: Simplify right side
    1,625,561.09x = 2,102,329,235,234.34
  5. Step 5: Solve for x
    x = 2,102,329,235,234.34/1,625,561.09
  6. Step 6: Final answer
    x = 1,293,294.51

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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.