Home / 2,131,381.25-3,197,073.92-594,315.28

Finding the Fourth Proportional to 2,131,381.25, 3,197,073.92 and 594,315.28

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Solution

The fourth proportional to 2,131,381.25, 3,197,073.92 and 594,315.28 is: 891,473.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,381.25 : 3,197,073.92 = 594,315.28 : x
  2. Step 2: Convert to fraction form
    2,131,381.25/3,197,073.92 = 594,315.28/x
  3. Step 3: Cross multiply
    2,131,381.25x = 3,197,073.92 × 594,315.28
  4. Step 4: Simplify right side
    2,131,381.25x = 1,900,069,870,001.26
  5. Step 5: Solve for x
    x = 1,900,069,870,001.26/2,131,381.25
  6. Step 6: Final answer
    x = 891,473.49

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Double scale
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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.