Home / 1,969,032.80-2,951,767.20-1,370,280.80

Finding the Fourth Proportional to 1,969,032.80, 2,951,767.20 and 1,370,280.80

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Solution

The fourth proportional to 1,969,032.80, 2,951,767.20 and 1,370,280.80 is: 2,054,181.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,032.80 : 2,951,767.20 = 1,370,280.80 : x
  2. Step 2: Convert to fraction form
    1,969,032.80/2,951,767.20 = 1,370,280.80/x
  3. Step 3: Cross multiply
    1,969,032.80x = 2,951,767.20 × 1,370,280.80
  4. Step 4: Simplify right side
    1,969,032.80x = 4,044,749,920,229.76
  5. Step 5: Solve for x
    x = 4,044,749,920,229.76/1,969,032.80
  6. Step 6: Final answer
    x = 2,054,181.08

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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.