Home / 1,725,619.17-2,381,362.43-1,000,895.97

Finding the Fourth Proportional to 1,725,619.17, 2,381,362.43 and 1,000,895.97

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Solution

The fourth proportional to 1,725,619.17, 2,381,362.43 and 1,000,895.97 is: 1,381,241.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,619.17 : 2,381,362.43 = 1,000,895.97 : x
  2. Step 2: Convert to fraction form
    1,725,619.17/2,381,362.43 = 1,000,895.97/x
  3. Step 3: Cross multiply
    1,725,619.17x = 2,381,362.43 × 1,000,895.97
  4. Step 4: Simplify right side
    1,725,619.17x = 2,383,496,059,296.41
  5. Step 5: Solve for x
    x = 2,383,496,059,296.41/1,725,619.17
  6. Step 6: Final answer
    x = 1,381,241.06

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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.