Home / 1,874,131.79-2,808,254.13-1,448,710.07

Finding the Fourth Proportional to 1,874,131.79, 2,808,254.13 and 1,448,710.07

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Solution

The fourth proportional to 1,874,131.79, 2,808,254.13 and 1,448,710.07 is: 2,170,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,131.79 : 2,808,254.13 = 1,448,710.07 : x
  2. Step 2: Convert to fraction form
    1,874,131.79/2,808,254.13 = 1,448,710.07/x
  3. Step 3: Cross multiply
    1,874,131.79x = 2,808,254.13 × 1,448,710.07
  4. Step 4: Simplify right side
    1,874,131.79x = 4,068,346,037,250.09
  5. Step 5: Solve for x
    x = 4,068,346,037,250.09/1,874,131.79
  6. Step 6: Final answer
    x = 2,170,789.73

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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.