Home / 1,679,899.36-2,521,030.06-1,519,286.08

Finding the Fourth Proportional to 1,679,899.36, 2,521,030.06 and 1,519,286.08

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Solution

The fourth proportional to 1,679,899.36, 2,521,030.06 and 1,519,286.08 is: 2,279,997.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,899.36 : 2,521,030.06 = 1,519,286.08 : x
  2. Step 2: Convert to fraction form
    1,679,899.36/2,521,030.06 = 1,519,286.08/x
  3. Step 3: Cross multiply
    1,679,899.36x = 2,521,030.06 × 1,519,286.08
  4. Step 4: Simplify right side
    1,679,899.36x = 3,830,165,877,419.57
  5. Step 5: Solve for x
    x = 3,830,165,877,419.57/1,679,899.36
  6. Step 6: Final answer
    x = 2,279,997.22

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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.