Home / 3,219,587.33-4,442,061.06-1,929,957.17

Finding the Fourth Proportional to 3,219,587.33, 4,442,061.06 and 1,929,957.17

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Solution

The fourth proportional to 3,219,587.33, 4,442,061.06 and 1,929,957.17 is: 2,662,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,587.33 : 4,442,061.06 = 1,929,957.17 : x
  2. Step 2: Convert to fraction form
    3,219,587.33/4,442,061.06 = 1,929,957.17/x
  3. Step 3: Cross multiply
    3,219,587.33x = 4,442,061.06 × 1,929,957.17
  4. Step 4: Simplify right side
    3,219,587.33x = 8,572,987,570,114.49
  5. Step 5: Solve for x
    x = 8,572,987,570,114.49/3,219,587.33
  6. Step 6: Final answer
    x = 2,662,759.76

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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.