Home / 1,779,408.39-2,669,186.39-517,236.02

Finding the Fourth Proportional to 1,779,408.39, 2,669,186.39 and 517,236.02

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Solution

The fourth proportional to 1,779,408.39, 2,669,186.39 and 517,236.02 is: 775,875.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,408.39 : 2,669,186.39 = 517,236.02 : x
  2. Step 2: Convert to fraction form
    1,779,408.39/2,669,186.39 = 517,236.02/x
  3. Step 3: Cross multiply
    1,779,408.39x = 2,669,186.39 × 517,236.02
  4. Step 4: Simplify right side
    1,779,408.39x = 1,380,599,329,069.66
  5. Step 5: Solve for x
    x = 1,380,599,329,069.66/1,779,408.39
  6. Step 6: Final answer
    x = 775,875.47

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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.