Home / 1,936,064.61-2,904,286.68-705,407.15

Finding the Fourth Proportional to 1,936,064.61, 2,904,286.68 and 705,407.15

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Solution

The fourth proportional to 1,936,064.61, 2,904,286.68 and 705,407.15 is: 1,058,179.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,064.61 : 2,904,286.68 = 705,407.15 : x
  2. Step 2: Convert to fraction form
    1,936,064.61/2,904,286.68 = 705,407.15/x
  3. Step 3: Cross multiply
    1,936,064.61x = 2,904,286.68 × 705,407.15
  4. Step 4: Simplify right side
    1,936,064.61x = 2,048,704,575,200.33
  5. Step 5: Solve for x
    x = 2,048,704,575,200.33/1,936,064.61
  6. Step 6: Final answer
    x = 1,058,179.86

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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.