Home / 1,944,507.29-2,683,420.21-1,073,342.19

Finding the Fourth Proportional to 1,944,507.29, 2,683,420.21 and 1,073,342.19

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Solution

The fourth proportional to 1,944,507.29, 2,683,420.21 and 1,073,342.19 is: 1,481,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,507.29 : 2,683,420.21 = 1,073,342.19 : x
  2. Step 2: Convert to fraction form
    1,944,507.29/2,683,420.21 = 1,073,342.19/x
  3. Step 3: Cross multiply
    1,944,507.29x = 2,683,420.21 × 1,073,342.19
  4. Step 4: Simplify right side
    1,944,507.29x = 2,880,228,124,891.66
  5. Step 5: Solve for x
    x = 2,880,228,124,891.66/1,944,507.29
  6. Step 6: Final answer
    x = 1,481,212.30

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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.