Home / 1,530,664.24-2,111,609.89-986,974.67

Finding the Fourth Proportional to 1,530,664.24, 2,111,609.89 and 986,974.67

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Solution

The fourth proportional to 1,530,664.24, 2,111,609.89 and 986,974.67 is: 1,361,569.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,664.24 : 2,111,609.89 = 986,974.67 : x
  2. Step 2: Convert to fraction form
    1,530,664.24/2,111,609.89 = 986,974.67/x
  3. Step 3: Cross multiply
    1,530,664.24x = 2,111,609.89 × 986,974.67
  4. Step 4: Simplify right side
    1,530,664.24x = 2,084,105,480,864.23
  5. Step 5: Solve for x
    x = 2,084,105,480,864.23/1,530,664.24
  6. Step 6: Final answer
    x = 1,361,569.33

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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.