Home / 1,941,099.17-2,911,650.81-1,938,295.71

Finding the Fourth Proportional to 1,941,099.17, 2,911,650.81 and 1,938,295.71

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Solution

The fourth proportional to 1,941,099.17, 2,911,650.81 and 1,938,295.71 is: 2,907,445.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,099.17 : 2,911,650.81 = 1,938,295.71 : x
  2. Step 2: Convert to fraction form
    1,941,099.17/2,911,650.81 = 1,938,295.71/x
  3. Step 3: Cross multiply
    1,941,099.17x = 2,911,650.81 × 1,938,295.71
  4. Step 4: Simplify right side
    1,941,099.17x = 5,643,640,274,041.03
  5. Step 5: Solve for x
    x = 5,643,640,274,041.03/1,941,099.17
  6. Step 6: Final answer
    x = 2,907,445.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.