Home / 1,451,466.95-2,177,230.59-528,191.28

Finding the Fourth Proportional to 1,451,466.95, 2,177,230.59 and 528,191.28

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Solution

The fourth proportional to 1,451,466.95, 2,177,230.59 and 528,191.28 is: 792,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,466.95 : 2,177,230.59 = 528,191.28 : x
  2. Step 2: Convert to fraction form
    1,451,466.95/2,177,230.59 = 528,191.28/x
  3. Step 3: Cross multiply
    1,451,466.95x = 2,177,230.59 × 528,191.28
  4. Step 4: Simplify right side
    1,451,466.95x = 1,149,994,212,187.26
  5. Step 5: Solve for x
    x = 1,149,994,212,187.26/1,451,466.95
  6. Step 6: Final answer
    x = 792,297.90

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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.