Home / 3,774,499.80-5,208,957.17-2,143,058.96

Finding the Fourth Proportional to 3,774,499.80, 5,208,957.17 and 2,143,058.96

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Solution

The fourth proportional to 3,774,499.80, 5,208,957.17 and 2,143,058.96 is: 2,957,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,499.80 : 5,208,957.17 = 2,143,058.96 : x
  2. Step 2: Convert to fraction form
    3,774,499.80/5,208,957.17 = 2,143,058.96/x
  3. Step 3: Cross multiply
    3,774,499.80x = 5,208,957.17 × 2,143,058.96
  4. Step 4: Simplify right side
    3,774,499.80x = 11,163,102,314,737.61
  5. Step 5: Solve for x
    x = 11,163,102,314,737.61/3,774,499.80
  6. Step 6: Final answer
    x = 2,957,505.08

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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.