Home / 1,344,852.24-2,017,268.30-385,308.66

Finding the Fourth Proportional to 1,344,852.24, 2,017,268.30 and 385,308.66

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Solution

The fourth proportional to 1,344,852.24, 2,017,268.30 and 385,308.66 is: 577,960.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,852.24 : 2,017,268.30 = 385,308.66 : x
  2. Step 2: Convert to fraction form
    1,344,852.24/2,017,268.30 = 385,308.66/x
  3. Step 3: Cross multiply
    1,344,852.24x = 2,017,268.30 × 385,308.66
  4. Step 4: Simplify right side
    1,344,852.24x = 777,270,943,606.94
  5. Step 5: Solve for x
    x = 777,270,943,606.94/1,344,852.24
  6. Step 6: Final answer
    x = 577,960.11

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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.