Home / 2,641,909.23-3,961,614.80-1,023,436.11

Finding the Fourth Proportional to 2,641,909.23, 3,961,614.80 and 1,023,436.11

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Solution

The fourth proportional to 2,641,909.23, 3,961,614.80 and 1,023,436.11 is: 1,534,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,909.23 : 3,961,614.80 = 1,023,436.11 : x
  2. Step 2: Convert to fraction form
    2,641,909.23/3,961,614.80 = 1,023,436.11/x
  3. Step 3: Cross multiply
    2,641,909.23x = 3,961,614.80 × 1,023,436.11
  4. Step 4: Simplify right side
    2,641,909.23x = 4,054,459,640,230.43
  5. Step 5: Solve for x
    x = 4,054,459,640,230.43/2,641,909.23
  6. Step 6: Final answer
    x = 1,534,670.31

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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.