Home / 2,079,442.10-3,113,914.35-1,365,605.30

Finding the Fourth Proportional to 2,079,442.10, 3,113,914.35 and 1,365,605.30

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Solution

The fourth proportional to 2,079,442.10, 3,113,914.35 and 1,365,605.30 is: 2,044,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,442.10 : 3,113,914.35 = 1,365,605.30 : x
  2. Step 2: Convert to fraction form
    2,079,442.10/3,113,914.35 = 1,365,605.30/x
  3. Step 3: Cross multiply
    2,079,442.10x = 3,113,914.35 × 1,365,605.30
  4. Step 4: Simplify right side
    2,079,442.10x = 4,252,377,940,106.06
  5. Step 5: Solve for x
    x = 4,252,377,940,106.06/2,079,442.10
  6. Step 6: Final answer
    x = 2,044,960.97

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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.