Home / 2,475,087.80-3,712,634.66-677,986.77

Finding the Fourth Proportional to 2,475,087.80, 3,712,634.66 and 677,986.77

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Solution

The fourth proportional to 2,475,087.80, 3,712,634.66 and 677,986.77 is: 1,016,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,087.80 : 3,712,634.66 = 677,986.77 : x
  2. Step 2: Convert to fraction form
    2,475,087.80/3,712,634.66 = 677,986.77/x
  3. Step 3: Cross multiply
    2,475,087.80x = 3,712,634.66 × 677,986.77
  4. Step 4: Simplify right side
    2,475,087.80x = 2,517,117,159,370.34
  5. Step 5: Solve for x
    x = 2,517,117,159,370.34/2,475,087.80
  6. Step 6: Final answer
    x = 1,016,980.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.