Home / 2,016,480.49-2,782,707.89-1,098,717.23

Finding the Fourth Proportional to 2,016,480.49, 2,782,707.89 and 1,098,717.23

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Solution

The fourth proportional to 2,016,480.49, 2,782,707.89 and 1,098,717.23 is: 1,516,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,480.49 : 2,782,707.89 = 1,098,717.23 : x
  2. Step 2: Convert to fraction form
    2,016,480.49/2,782,707.89 = 1,098,717.23/x
  3. Step 3: Cross multiply
    2,016,480.49x = 2,782,707.89 × 1,098,717.23
  4. Step 4: Simplify right side
    2,016,480.49x = 3,057,409,090,610.40
  5. Step 5: Solve for x
    x = 3,057,409,090,610.40/2,016,480.49
  6. Step 6: Final answer
    x = 1,516,210.60

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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.