Home / 1,108,974.47-1,529,360.66-700,365.11

Finding the Fourth Proportional to 1,108,974.47, 1,529,360.66 and 700,365.11

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Solution

The fourth proportional to 1,108,974.47, 1,529,360.66 and 700,365.11 is: 965,857.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,974.47 : 1,529,360.66 = 700,365.11 : x
  2. Step 2: Convert to fraction form
    1,108,974.47/1,529,360.66 = 700,365.11/x
  3. Step 3: Cross multiply
    1,108,974.47x = 1,529,360.66 × 700,365.11
  4. Step 4: Simplify right side
    1,108,974.47x = 1,071,110,840,974.68
  5. Step 5: Solve for x
    x = 1,071,110,840,974.68/1,108,974.47
  6. Step 6: Final answer
    x = 965,857.08

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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.