Home / 2,186,625.96-3,017,355.03-1,412,291.07

Finding the Fourth Proportional to 2,186,625.96, 3,017,355.03 and 1,412,291.07

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Solution

The fourth proportional to 2,186,625.96, 3,017,355.03 and 1,412,291.07 is: 1,948,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,625.96 : 3,017,355.03 = 1,412,291.07 : x
  2. Step 2: Convert to fraction form
    2,186,625.96/3,017,355.03 = 1,412,291.07/x
  3. Step 3: Cross multiply
    2,186,625.96x = 3,017,355.03 × 1,412,291.07
  4. Step 4: Simplify right side
    2,186,625.96x = 4,261,383,563,888.58
  5. Step 5: Solve for x
    x = 4,261,383,563,888.58/2,186,625.96
  6. Step 6: Final answer
    x = 1,948,839.74

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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.