Home / 1,773,356.48-2,660,408.78-575,185.74

Finding the Fourth Proportional to 1,773,356.48, 2,660,408.78 and 575,185.74

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Solution

The fourth proportional to 1,773,356.48, 2,660,408.78 and 575,185.74 is: 862,899.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,356.48 : 2,660,408.78 = 575,185.74 : x
  2. Step 2: Convert to fraction form
    1,773,356.48/2,660,408.78 = 575,185.74/x
  3. Step 3: Cross multiply
    1,773,356.48x = 2,660,408.78 × 575,185.74
  4. Step 4: Simplify right side
    1,773,356.48x = 1,530,229,189,950.87
  5. Step 5: Solve for x
    x = 1,530,229,189,950.87/1,773,356.48
  6. Step 6: Final answer
    x = 862,899.94

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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.