Home / 3,664,184.72-5,490,672.08-1,958,570.72

Finding the Fourth Proportional to 3,664,184.72, 5,490,672.08 and 1,958,570.72

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Solution

The fourth proportional to 3,664,184.72, 5,490,672.08 and 1,958,570.72 is: 2,934,860.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,184.72 : 5,490,672.08 = 1,958,570.72 : x
  2. Step 2: Convert to fraction form
    3,664,184.72/5,490,672.08 = 1,958,570.72/x
  3. Step 3: Cross multiply
    3,664,184.72x = 5,490,672.08 × 1,958,570.72
  4. Step 4: Simplify right side
    3,664,184.72x = 10,753,869,569,009.50
  5. Step 5: Solve for x
    x = 10,753,869,569,009.50/3,664,184.72
  6. Step 6: Final answer
    x = 2,934,860.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.