Home / 1,773,356.35-2,660,408.54-575,185.62

Finding the Fourth Proportional to 1,773,356.35, 2,660,408.54 and 575,185.62

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Solution

The fourth proportional to 1,773,356.35, 2,660,408.54 and 575,185.62 is: 862,899.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,356.35 : 2,660,408.54 = 575,185.62 : x
  2. Step 2: Convert to fraction form
    1,773,356.35/2,660,408.54 = 575,185.62/x
  3. Step 3: Cross multiply
    1,773,356.35x = 2,660,408.54 × 575,185.62
  4. Step 4: Simplify right side
    1,773,356.35x = 1,530,228,735,533.19
  5. Step 5: Solve for x
    x = 1,530,228,735,533.19/1,773,356.35
  6. Step 6: Final answer
    x = 862,899.74

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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.