Home / 1,750,064.91-2,621,018.44-1,689,452.20

Finding the Fourth Proportional to 1,750,064.91, 2,621,018.44 and 1,689,452.20

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Solution

The fourth proportional to 1,750,064.91, 2,621,018.44 and 1,689,452.20 is: 2,530,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,064.91 : 2,621,018.44 = 1,689,452.20 : x
  2. Step 2: Convert to fraction form
    1,750,064.91/2,621,018.44 = 1,689,452.20/x
  3. Step 3: Cross multiply
    1,750,064.91x = 2,621,018.44 × 1,689,452.20
  4. Step 4: Simplify right side
    1,750,064.91x = 4,428,085,369,698.57
  5. Step 5: Solve for x
    x = 4,428,085,369,698.57/1,750,064.91
  6. Step 6: Final answer
    x = 2,530,240.65

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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.