Home / 2,037,758.15-2,812,964.28-1,375,600.16

Finding the Fourth Proportional to 2,037,758.15, 2,812,964.28 and 1,375,600.16

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Solution

The fourth proportional to 2,037,758.15, 2,812,964.28 and 1,375,600.16 is: 1,898,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,758.15 : 2,812,964.28 = 1,375,600.16 : x
  2. Step 2: Convert to fraction form
    2,037,758.15/2,812,964.28 = 1,375,600.16/x
  3. Step 3: Cross multiply
    2,037,758.15x = 2,812,964.28 × 1,375,600.16
  4. Step 4: Simplify right side
    2,037,758.15x = 3,869,514,113,642.28
  5. Step 5: Solve for x
    x = 3,869,514,113,642.28/2,037,758.15
  6. Step 6: Final answer
    x = 1,898,907.44

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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.