Home / 2,099,148.68-2,897,718.99-1,411,219.55

Finding the Fourth Proportional to 2,099,148.68, 2,897,718.99 and 1,411,219.55

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Solution

The fourth proportional to 2,099,148.68, 2,897,718.99 and 1,411,219.55 is: 1,948,083.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,148.68 : 2,897,718.99 = 1,411,219.55 : x
  2. Step 2: Convert to fraction form
    2,099,148.68/2,897,718.99 = 1,411,219.55/x
  3. Step 3: Cross multiply
    2,099,148.68x = 2,897,718.99 × 1,411,219.55
  4. Step 4: Simplify right side
    2,099,148.68x = 4,089,317,682,684.92
  5. Step 5: Solve for x
    x = 4,089,317,682,684.92/2,099,148.68
  6. Step 6: Final answer
    x = 1,948,083.87

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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.