Home / 3,019,155-4,166,433.90-1,660,998.84

Finding the Fourth Proportional to 3,019,155, 4,166,433.90 and 1,660,998.84

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Solution

The fourth proportional to 3,019,155, 4,166,433.90 and 1,660,998.84 is: 2,292,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,155 : 4,166,433.90 = 1,660,998.84 : x
  2. Step 2: Convert to fraction form
    3,019,155/4,166,433.90 = 1,660,998.84/x
  3. Step 3: Cross multiply
    3,019,155x = 4,166,433.90 × 1,660,998.84
  4. Step 4: Simplify right side
    3,019,155x = 6,920,441,874,836.68
  5. Step 5: Solve for x
    x = 6,920,441,874,836.68/3,019,155
  6. Step 6: Final answer
    x = 2,292,178.40

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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.