Home / 2,335,420.30-3,222,806.94-1,369,194.13

Finding the Fourth Proportional to 2,335,420.30, 3,222,806.94 and 1,369,194.13

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Solution

The fourth proportional to 2,335,420.30, 3,222,806.94 and 1,369,194.13 is: 1,889,445.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,420.30 : 3,222,806.94 = 1,369,194.13 : x
  2. Step 2: Convert to fraction form
    2,335,420.30/3,222,806.94 = 1,369,194.13/x
  3. Step 3: Cross multiply
    2,335,420.30x = 3,222,806.94 × 1,369,194.13
  4. Step 4: Simplify right side
    2,335,420.30x = 4,412,648,348,399.77
  5. Step 5: Solve for x
    x = 4,412,648,348,399.77/2,335,420.30
  6. Step 6: Final answer
    x = 1,889,445.06

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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.