Home / 3,907,417.74-5,392,403.73-2,275,561.77

Finding the Fourth Proportional to 3,907,417.74, 5,392,403.73 and 2,275,561.77

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Solution

The fourth proportional to 3,907,417.74, 5,392,403.73 and 2,275,561.77 is: 3,140,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,417.74 : 5,392,403.73 = 2,275,561.77 : x
  2. Step 2: Convert to fraction form
    3,907,417.74/5,392,403.73 = 2,275,561.77/x
  3. Step 3: Cross multiply
    3,907,417.74x = 5,392,403.73 × 2,275,561.77
  4. Step 4: Simplify right side
    3,907,417.74x = 12,270,747,776,393.40
  5. Step 5: Solve for x
    x = 12,270,747,776,393.40/3,907,417.74
  6. Step 6: Final answer
    x = 3,140,372.64

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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.