Home / 1,904,646.10-2,856,820.11-556,821.22

Finding the Fourth Proportional to 1,904,646.10, 2,856,820.11 and 556,821.22

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Solution

The fourth proportional to 1,904,646.10, 2,856,820.11 and 556,821.22 is: 835,188.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,646.10 : 2,856,820.11 = 556,821.22 : x
  2. Step 2: Convert to fraction form
    1,904,646.10/2,856,820.11 = 556,821.22/x
  3. Step 3: Cross multiply
    1,904,646.10x = 2,856,820.11 × 556,821.22
  4. Step 4: Simplify right side
    1,904,646.10x = 1,590,738,058,970.73
  5. Step 5: Solve for x
    x = 1,590,738,058,970.73/1,904,646.10
  6. Step 6: Final answer
    x = 835,188.26

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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.