Home / 2,759,880.41-3,808,760.10-1,536,263.93

Finding the Fourth Proportional to 2,759,880.41, 3,808,760.10 and 1,536,263.93

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Solution

The fourth proportional to 2,759,880.41, 3,808,760.10 and 1,536,263.93 is: 2,120,113.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,880.41 : 3,808,760.10 = 1,536,263.93 : x
  2. Step 2: Convert to fraction form
    2,759,880.41/3,808,760.10 = 1,536,263.93/x
  3. Step 3: Cross multiply
    2,759,880.41x = 3,808,760.10 × 1,536,263.93
  4. Step 4: Simplify right side
    2,759,880.41x = 5,851,260,763,414.10
  5. Step 5: Solve for x
    x = 5,851,260,763,414.10/2,759,880.41
  6. Step 6: Final answer
    x = 2,120,113.88

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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.