Home / 3,859,185.09-5,326,002.50-2,140,859.19

Finding the Fourth Proportional to 3,859,185.09, 5,326,002.50 and 2,140,859.19

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Solution

The fourth proportional to 3,859,185.09, 5,326,002.50 and 2,140,859.19 is: 2,954,567.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,185.09 : 5,326,002.50 = 2,140,859.19 : x
  2. Step 2: Convert to fraction form
    3,859,185.09/5,326,002.50 = 2,140,859.19/x
  3. Step 3: Cross multiply
    3,859,185.09x = 5,326,002.50 × 2,140,859.19
  4. Step 4: Simplify right side
    3,859,185.09x = 11,402,221,398,087.97
  5. Step 5: Solve for x
    x = 11,402,221,398,087.97/3,859,185.09
  6. Step 6: Final answer
    x = 2,954,567.13

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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.