Home / 2,616,707.82-3,610,527.54-1,528,769.28

Finding the Fourth Proportional to 2,616,707.82, 3,610,527.54 and 1,528,769.28

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Solution

The fourth proportional to 2,616,707.82, 3,610,527.54 and 1,528,769.28 is: 2,109,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,707.82 : 3,610,527.54 = 1,528,769.28 : x
  2. Step 2: Convert to fraction form
    2,616,707.82/3,610,527.54 = 1,528,769.28/x
  3. Step 3: Cross multiply
    2,616,707.82x = 3,610,527.54 × 1,528,769.28
  4. Step 4: Simplify right side
    2,616,707.82x = 5,519,663,587,745.97
  5. Step 5: Solve for x
    x = 5,519,663,587,745.97/2,616,707.82
  6. Step 6: Final answer
    x = 2,109,392.40

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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.