Home / 2,023,641.65-2,792,662.18-1,105,909.63

Finding the Fourth Proportional to 2,023,641.65, 2,792,662.18 and 1,105,909.63

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Solution

The fourth proportional to 2,023,641.65, 2,792,662.18 and 1,105,909.63 is: 1,526,175.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,641.65 : 2,792,662.18 = 1,105,909.63 : x
  2. Step 2: Convert to fraction form
    2,023,641.65/2,792,662.18 = 1,105,909.63/x
  3. Step 3: Cross multiply
    2,023,641.65x = 2,792,662.18 × 1,105,909.63
  4. Step 4: Simplify right side
    2,023,641.65x = 3,088,431,988,452.36
  5. Step 5: Solve for x
    x = 3,088,431,988,452.36/2,023,641.65
  6. Step 6: Final answer
    x = 1,526,175.34

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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.