Home / 1,973,188.28-2,722,948.22-1,101,999.26

Finding the Fourth Proportional to 1,973,188.28, 2,722,948.22 and 1,101,999.26

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Solution

The fourth proportional to 1,973,188.28, 2,722,948.22 and 1,101,999.26 is: 1,520,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,188.28 : 2,722,948.22 = 1,101,999.26 : x
  2. Step 2: Convert to fraction form
    1,973,188.28/2,722,948.22 = 1,101,999.26/x
  3. Step 3: Cross multiply
    1,973,188.28x = 2,722,948.22 × 1,101,999.26
  4. Step 4: Simplify right side
    1,973,188.28x = 3,000,686,904,333.58
  5. Step 5: Solve for x
    x = 3,000,686,904,333.58/1,973,188.28
  6. Step 6: Final answer
    x = 1,520,730.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.