Home / 3,753,726.50-5,631,032.62-2,813,075.93

Finding the Fourth Proportional to 3,753,726.50, 5,631,032.62 and 2,813,075.93

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Solution

The fourth proportional to 3,753,726.50, 5,631,032.62 and 2,813,075.93 is: 4,219,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,726.50 : 5,631,032.62 = 2,813,075.93 : x
  2. Step 2: Convert to fraction form
    3,753,726.50/5,631,032.62 = 2,813,075.93/x
  3. Step 3: Cross multiply
    3,753,726.50x = 5,631,032.62 × 2,813,075.93
  4. Step 4: Simplify right side
    3,753,726.50x = 15,840,522,341,960.76
  5. Step 5: Solve for x
    x = 15,840,522,341,960.76/3,753,726.50
  6. Step 6: Final answer
    x = 4,219,945.79

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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.