Home / 1,873,461.26-2,585,439.20-1,148,168.82

Finding the Fourth Proportional to 1,873,461.26, 2,585,439.20 and 1,148,168.82

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Solution

The fourth proportional to 1,873,461.26, 2,585,439.20 and 1,148,168.82 is: 1,584,511.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,461.26 : 2,585,439.20 = 1,148,168.82 : x
  2. Step 2: Convert to fraction form
    1,873,461.26/2,585,439.20 = 1,148,168.82/x
  3. Step 3: Cross multiply
    1,873,461.26x = 2,585,439.20 × 1,148,168.82
  4. Step 4: Simplify right side
    1,873,461.26x = 2,968,520,669,704.90
  5. Step 5: Solve for x
    x = 2,968,520,669,704.90/1,873,461.26
  6. Step 6: Final answer
    x = 1,584,511.38

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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.