Home / 2,898,454.03-4,347,681.32-903,910.03

Finding the Fourth Proportional to 2,898,454.03, 4,347,681.32 and 903,910.03

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Solution

The fourth proportional to 2,898,454.03, 4,347,681.32 and 903,910.03 is: 1,355,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,454.03 : 4,347,681.32 = 903,910.03 : x
  2. Step 2: Convert to fraction form
    2,898,454.03/4,347,681.32 = 903,910.03/x
  3. Step 3: Cross multiply
    2,898,454.03x = 4,347,681.32 × 903,910.03
  4. Step 4: Simplify right side
    2,898,454.03x = 3,929,912,747,872.09
  5. Step 5: Solve for x
    x = 3,929,912,747,872.09/2,898,454.03
  6. Step 6: Final answer
    x = 1,355,865.13

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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.