Home / 3,510,966.81-4,844,889.47-1,982,778.69

Finding the Fourth Proportional to 3,510,966.81, 4,844,889.47 and 1,982,778.69

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Solution

The fourth proportional to 3,510,966.81, 4,844,889.47 and 1,982,778.69 is: 2,736,096.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,966.81 : 4,844,889.47 = 1,982,778.69 : x
  2. Step 2: Convert to fraction form
    3,510,966.81/4,844,889.47 = 1,982,778.69/x
  3. Step 3: Cross multiply
    3,510,966.81x = 4,844,889.47 × 1,982,778.69
  4. Step 4: Simplify right side
    3,510,966.81x = 9,606,343,601,478.34
  5. Step 5: Solve for x
    x = 9,606,343,601,478.34/3,510,966.81
  6. Step 6: Final answer
    x = 2,736,096.39

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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.