Home / 3,220,605.25-4,444,409.04-1,770,285.26

Finding the Fourth Proportional to 3,220,605.25, 4,444,409.04 and 1,770,285.26

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Solution

The fourth proportional to 3,220,605.25, 4,444,409.04 and 1,770,285.26 is: 2,442,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,605.25 : 4,444,409.04 = 1,770,285.26 : x
  2. Step 2: Convert to fraction form
    3,220,605.25/4,444,409.04 = 1,770,285.26/x
  3. Step 3: Cross multiply
    3,220,605.25x = 4,444,409.04 × 1,770,285.26
  4. Step 4: Simplify right side
    3,220,605.25x = 7,867,871,812,922.75
  5. Step 5: Solve for x
    x = 7,867,871,812,922.75/3,220,605.25
  6. Step 6: Final answer
    x = 2,442,979.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.