Home / 3,190,083.77-4,402,577.66-1,813,859.34

Finding the Fourth Proportional to 3,190,083.77, 4,402,577.66 and 1,813,859.34

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Solution

The fourth proportional to 3,190,083.77, 4,402,577.66 and 1,813,859.34 is: 2,503,274.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,083.77 : 4,402,577.66 = 1,813,859.34 : x
  2. Step 2: Convert to fraction form
    3,190,083.77/4,402,577.66 = 1,813,859.34/x
  3. Step 3: Cross multiply
    3,190,083.77x = 4,402,577.66 × 1,813,859.34
  4. Step 4: Simplify right side
    3,190,083.77x = 7,985,656,599,597.05
  5. Step 5: Solve for x
    x = 7,985,656,599,597.05/3,190,083.77
  6. Step 6: Final answer
    x = 2,503,274.89

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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.