Home / 2,371,537.45-3,557,404.59-688,640.95

Finding the Fourth Proportional to 2,371,537.45, 3,557,404.59 and 688,640.95

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Solution

The fourth proportional to 2,371,537.45, 3,557,404.59 and 688,640.95 is: 1,032,990.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,537.45 : 3,557,404.59 = 688,640.95 : x
  2. Step 2: Convert to fraction form
    2,371,537.45/3,557,404.59 = 688,640.95/x
  3. Step 3: Cross multiply
    2,371,537.45x = 3,557,404.59 × 688,640.95
  4. Step 4: Simplify right side
    2,371,537.45x = 2,449,774,458,604.94
  5. Step 5: Solve for x
    x = 2,449,774,458,604.94/2,371,537.45
  6. Step 6: Final answer
    x = 1,032,990.00

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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.