Home / 1,614,347.55-2,227,799.38-889,195.25

Finding the Fourth Proportional to 1,614,347.55, 2,227,799.38 and 889,195.25

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Solution

The fourth proportional to 1,614,347.55, 2,227,799.38 and 889,195.25 is: 1,227,089.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,347.55 : 2,227,799.38 = 889,195.25 : x
  2. Step 2: Convert to fraction form
    1,614,347.55/2,227,799.38 = 889,195.25/x
  3. Step 3: Cross multiply
    1,614,347.55x = 2,227,799.38 × 889,195.25
  4. Step 4: Simplify right side
    1,614,347.55x = 1,980,948,626,648.94
  5. Step 5: Solve for x
    x = 1,980,948,626,648.94/1,614,347.55
  6. Step 6: Final answer
    x = 1,227,089.31

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1.5x scale

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.