Home / 1,346,753.16-2,019,454.20-447,878.34

Finding the Fourth Proportional to 1,346,753.16, 2,019,454.20 and 447,878.34

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Solution

The fourth proportional to 1,346,753.16, 2,019,454.20 and 447,878.34 is: 671,592.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,753.16 : 2,019,454.20 = 447,878.34 : x
  2. Step 2: Convert to fraction form
    1,346,753.16/2,019,454.20 = 447,878.34/x
  3. Step 3: Cross multiply
    1,346,753.16x = 2,019,454.20 × 447,878.34
  4. Step 4: Simplify right side
    1,346,753.16x = 904,469,794,802.03
  5. Step 5: Solve for x
    x = 904,469,794,802.03/1,346,753.16
  6. Step 6: Final answer
    x = 671,592.85

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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.