Home / 6,179,465.30-9,269,793.84-1,918,489.46

Finding the Fourth Proportional to 6,179,465.30, 9,269,793.84 and 1,918,489.46

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Solution

The fourth proportional to 6,179,465.30, 9,269,793.84 and 1,918,489.46 is: 2,877,919.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,465.30 : 9,269,793.84 = 1,918,489.46 : x
  2. Step 2: Convert to fraction form
    6,179,465.30/9,269,793.84 = 1,918,489.46/x
  3. Step 3: Cross multiply
    6,179,465.30x = 9,269,793.84 × 1,918,489.46
  4. Step 4: Simplify right side
    6,179,465.30x = 17,784,001,778,412.93
  5. Step 5: Solve for x
    x = 17,784,001,778,412.93/6,179,465.30
  6. Step 6: Final answer
    x = 2,877,919.19

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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.