Home / 1,982,292.15-2,735,343.78-1,099,219.11

Finding the Fourth Proportional to 1,982,292.15, 2,735,343.78 and 1,099,219.11

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Solution

The fourth proportional to 1,982,292.15, 2,735,343.78 and 1,099,219.11 is: 1,516,800.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,292.15 : 2,735,343.78 = 1,099,219.11 : x
  2. Step 2: Convert to fraction form
    1,982,292.15/2,735,343.78 = 1,099,219.11/x
  3. Step 3: Cross multiply
    1,982,292.15x = 2,735,343.78 × 1,099,219.11
  4. Step 4: Simplify right side
    1,982,292.15x = 3,006,742,155,395.64
  5. Step 5: Solve for x
    x = 3,006,742,155,395.64/1,982,292.15
  6. Step 6: Final answer
    x = 1,516,800.72

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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.