Home / 1,633,132.50-2,450,196.90-834,974.40

Finding the Fourth Proportional to 1,633,132.50, 2,450,196.90 and 834,974.40

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Solution

The fourth proportional to 1,633,132.50, 2,450,196.90 and 834,974.40 is: 1,252,716.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,132.50 : 2,450,196.90 = 834,974.40 : x
  2. Step 2: Convert to fraction form
    1,633,132.50/2,450,196.90 = 834,974.40/x
  3. Step 3: Cross multiply
    1,633,132.50x = 2,450,196.90 × 834,974.40
  4. Step 4: Simplify right side
    1,633,132.50x = 2,045,851,686,459.36
  5. Step 5: Solve for x
    x = 2,045,851,686,459.36/1,633,132.50
  6. Step 6: Final answer
    x = 1,252,716.29

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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.