Home / 2,083,281.58-3,123,888.63-663,153.04

Finding the Fourth Proportional to 2,083,281.58, 3,123,888.63 and 663,153.04

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Solution

The fourth proportional to 2,083,281.58, 3,123,888.63 and 663,153.04 is: 994,400.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,281.58 : 3,123,888.63 = 663,153.04 : x
  2. Step 2: Convert to fraction form
    2,083,281.58/3,123,888.63 = 663,153.04/x
  3. Step 3: Cross multiply
    2,083,281.58x = 3,123,888.63 × 663,153.04
  4. Step 4: Simplify right side
    2,083,281.58x = 2,071,616,241,605.94
  5. Step 5: Solve for x
    x = 2,071,616,241,605.94/2,083,281.58
  6. Step 6: Final answer
    x = 994,400.50

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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.