Home / 2,511,113.70-3,767,545.35-1,092,188.10

Finding the Fourth Proportional to 2,511,113.70, 3,767,545.35 and 1,092,188.10

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Solution

The fourth proportional to 2,511,113.70, 3,767,545.35 and 1,092,188.10 is: 1,638,662.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,113.70 : 3,767,545.35 = 1,092,188.10 : x
  2. Step 2: Convert to fraction form
    2,511,113.70/3,767,545.35 = 1,092,188.10/x
  3. Step 3: Cross multiply
    2,511,113.70x = 3,767,545.35 × 1,092,188.10
  4. Step 4: Simplify right side
    2,511,113.70x = 4,114,868,197,480.34
  5. Step 5: Solve for x
    x = 4,114,868,197,480.34/2,511,113.70
  6. Step 6: Final answer
    x = 1,638,662.64

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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.