Home / 3,859,304.16-5,326,166.82-2,140,978.28

Finding the Fourth Proportional to 3,859,304.16, 5,326,166.82 and 2,140,978.28

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Solution

The fourth proportional to 3,859,304.16, 5,326,166.82 and 2,140,978.28 is: 2,954,731.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,304.16 : 5,326,166.82 = 2,140,978.28 : x
  2. Step 2: Convert to fraction form
    3,859,304.16/5,326,166.82 = 2,140,978.28/x
  3. Step 3: Cross multiply
    3,859,304.16x = 5,326,166.82 × 2,140,978.28
  4. Step 4: Simplify right side
    3,859,304.16x = 11,403,207,477,276.67
  5. Step 5: Solve for x
    x = 11,403,207,477,276.67/3,859,304.16
  6. Step 6: Final answer
    x = 2,954,731.48

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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.