Home / 1,519,805.88-2,276,712.72-1,235,817

Finding the Fourth Proportional to 1,519,805.88, 2,276,712.72 and 1,235,817

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Solution

The fourth proportional to 1,519,805.88, 2,276,712.72 and 1,235,817 is: 1,851,289.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,805.88 : 2,276,712.72 = 1,235,817 : x
  2. Step 2: Convert to fraction form
    1,519,805.88/2,276,712.72 = 1,235,817/x
  3. Step 3: Cross multiply
    1,519,805.88x = 2,276,712.72 × 1,235,817
  4. Step 4: Simplify right side
    1,519,805.88x = 2,813,600,283,492.24
  5. Step 5: Solve for x
    x = 2,813,600,283,492.24/1,519,805.88
  6. Step 6: Final answer
    x = 1,851,289.25

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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.