Home / 3,028,210.79-4,177,875.62-1,941,081.81

Finding the Fourth Proportional to 3,028,210.79, 4,177,875.62 and 1,941,081.81

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Solution

The fourth proportional to 3,028,210.79, 4,177,875.62 and 1,941,081.81 is: 2,678,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,210.79 : 4,177,875.62 = 1,941,081.81 : x
  2. Step 2: Convert to fraction form
    3,028,210.79/4,177,875.62 = 1,941,081.81/x
  3. Step 3: Cross multiply
    3,028,210.79x = 4,177,875.62 × 1,941,081.81
  4. Step 4: Simplify right side
    3,028,210.79x = 8,109,598,359,610.14
  5. Step 5: Solve for x
    x = 8,109,598,359,610.14/3,028,210.79
  6. Step 6: Final answer
    x = 2,678,016.47

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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.