Home / 1,750,276.88-2,621,913.36-1,391,053.92

Finding the Fourth Proportional to 1,750,276.88, 2,621,913.36 and 1,391,053.92

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Solution

The fourth proportional to 1,750,276.88, 2,621,913.36 and 1,391,053.92 is: 2,083,797.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,276.88 : 2,621,913.36 = 1,391,053.92 : x
  2. Step 2: Convert to fraction form
    1,750,276.88/2,621,913.36 = 1,391,053.92/x
  3. Step 3: Cross multiply
    1,750,276.88x = 2,621,913.36 × 1,391,053.92
  4. Step 4: Simplify right side
    1,750,276.88x = 3,647,222,857,328.37
  5. Step 5: Solve for x
    x = 3,647,222,857,328.37/1,750,276.88
  6. Step 6: Final answer
    x = 2,083,797.66

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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.