Home / 1,818,766.80-2,726,400.60-1,413,734.40

Finding the Fourth Proportional to 1,818,766.80, 2,726,400.60 and 1,413,734.40

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Solution

The fourth proportional to 1,818,766.80, 2,726,400.60 and 1,413,734.40 is: 2,119,241.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,766.80 : 2,726,400.60 = 1,413,734.40 : x
  2. Step 2: Convert to fraction form
    1,818,766.80/2,726,400.60 = 1,413,734.40/x
  3. Step 3: Cross multiply
    1,818,766.80x = 2,726,400.60 × 1,413,734.40
  4. Step 4: Simplify right side
    1,818,766.80x = 3,854,406,316,400.64
  5. Step 5: Solve for x
    x = 3,854,406,316,400.64/1,818,766.80
  6. Step 6: Final answer
    x = 2,119,241.63

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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.