Home / 2,877,147.83-3,970,181.33-1,587,904.98

Finding the Fourth Proportional to 2,877,147.83, 3,970,181.33 and 1,587,904.98

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Solution

The fourth proportional to 2,877,147.83, 3,970,181.33 and 1,587,904.98 is: 2,191,152.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,147.83 : 3,970,181.33 = 1,587,904.98 : x
  2. Step 2: Convert to fraction form
    2,877,147.83/3,970,181.33 = 1,587,904.98/x
  3. Step 3: Cross multiply
    2,877,147.83x = 3,970,181.33 × 1,587,904.98
  4. Step 4: Simplify right side
    2,877,147.83x = 6,304,270,705,410.02
  5. Step 5: Solve for x
    x = 6,304,270,705,410.02/2,877,147.83
  6. Step 6: Final answer
    x = 2,191,152.86

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