Home / 2,823,867.33-3,896,967.03-1,534,707.78

Finding the Fourth Proportional to 2,823,867.33, 3,896,967.03 and 1,534,707.78

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Solution

The fourth proportional to 2,823,867.33, 3,896,967.03 and 1,534,707.78 is: 2,117,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,867.33 : 3,896,967.03 = 1,534,707.78 : x
  2. Step 2: Convert to fraction form
    2,823,867.33/3,896,967.03 = 1,534,707.78/x
  3. Step 3: Cross multiply
    2,823,867.33x = 3,896,967.03 × 1,534,707.78
  4. Step 4: Simplify right side
    2,823,867.33x = 5,980,705,619,344.49
  5. Step 5: Solve for x
    x = 5,980,705,619,344.49/2,823,867.33
  6. Step 6: Final answer
    x = 2,117,913.10

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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.