Home / 4,097,758.40-6,146,637.60-1,971,994.40

Finding the Fourth Proportional to 4,097,758.40, 6,146,637.60 and 1,971,994.40

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Solution

The fourth proportional to 4,097,758.40, 6,146,637.60 and 1,971,994.40 is: 2,957,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,758.40 : 6,146,637.60 = 1,971,994.40 : x
  2. Step 2: Convert to fraction form
    4,097,758.40/6,146,637.60 = 1,971,994.40/x
  3. Step 3: Cross multiply
    4,097,758.40x = 6,146,637.60 × 1,971,994.40
  4. Step 4: Simplify right side
    4,097,758.40x = 12,121,134,926,029.44
  5. Step 5: Solve for x
    x = 12,121,134,926,029.44/4,097,758.40
  6. Step 6: Final answer
    x = 2,957,991.60

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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.