Home / 4,139,895.80-5,708,166.72-2,833,777.28

Finding the Fourth Proportional to 4,139,895.80, 5,708,166.72 and 2,833,777.28

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Solution

The fourth proportional to 4,139,895.80, 5,708,166.72 and 2,833,777.28 is: 3,907,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,895.80 : 5,708,166.72 = 2,833,777.28 : x
  2. Step 2: Convert to fraction form
    4,139,895.80/5,708,166.72 = 2,833,777.28/x
  3. Step 3: Cross multiply
    4,139,895.80x = 5,708,166.72 × 2,833,777.28
  4. Step 4: Simplify right side
    4,139,895.80x = 16,175,673,161,588.12
  5. Step 5: Solve for x
    x = 16,175,673,161,588.12/4,139,895.80
  6. Step 6: Final answer
    x = 3,907,265.77

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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.