Home / 2,071,200.70-3,106,801.05-651,691.90

Finding the Fourth Proportional to 2,071,200.70, 3,106,801.05 and 651,691.90

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Solution

The fourth proportional to 2,071,200.70, 3,106,801.05 and 651,691.90 is: 977,537.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,200.70 : 3,106,801.05 = 651,691.90 : x
  2. Step 2: Convert to fraction form
    2,071,200.70/3,106,801.05 = 651,691.90/x
  3. Step 3: Cross multiply
    2,071,200.70x = 3,106,801.05 × 651,691.90
  4. Step 4: Simplify right side
    2,071,200.70x = 2,024,677,079,196.50
  5. Step 5: Solve for x
    x = 2,024,677,079,196.50/2,071,200.70
  6. Step 6: Final answer
    x = 977,537.85

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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.