Home / 3,586,000.15-4,948,553.61-1,954,375.13

Finding the Fourth Proportional to 3,586,000.15, 4,948,553.61 and 1,954,375.13

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Solution

The fourth proportional to 3,586,000.15, 4,948,553.61 and 1,954,375.13 is: 2,696,968.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,000.15 : 4,948,553.61 = 1,954,375.13 : x
  2. Step 2: Convert to fraction form
    3,586,000.15/4,948,553.61 = 1,954,375.13/x
  3. Step 3: Cross multiply
    3,586,000.15x = 4,948,553.61 × 1,954,375.13
  4. Step 4: Simplify right side
    3,586,000.15x = 9,671,330,104,855.72
  5. Step 5: Solve for x
    x = 9,671,330,104,855.72/3,586,000.15
  6. Step 6: Final answer
    x = 2,696,968.68

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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.