Home / 3,228,527.12-4,455,569.42-1,778,222.25

Finding the Fourth Proportional to 3,228,527.12, 4,455,569.42 and 1,778,222.25

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Solution

The fourth proportional to 3,228,527.12, 4,455,569.42 and 1,778,222.25 is: 2,454,057.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,527.12 : 4,455,569.42 = 1,778,222.25 : x
  2. Step 2: Convert to fraction form
    3,228,527.12/4,455,569.42 = 1,778,222.25/x
  3. Step 3: Cross multiply
    3,228,527.12x = 4,455,569.42 × 1,778,222.25
  4. Step 4: Simplify right side
    3,228,527.12x = 7,922,992,670,172.48
  5. Step 5: Solve for x
    x = 7,922,992,670,172.48/3,228,527.12
  6. Step 6: Final answer
    x = 2,454,057.96

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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.