Home / 1,453,434.80-2,179,277.40-744,846.80

Finding the Fourth Proportional to 1,453,434.80, 2,179,277.40 and 744,846.80

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Solution

The fourth proportional to 1,453,434.80, 2,179,277.40 and 744,846.80 is: 1,116,821.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,434.80 : 2,179,277.40 = 744,846.80 : x
  2. Step 2: Convert to fraction form
    1,453,434.80/2,179,277.40 = 744,846.80/x
  3. Step 3: Cross multiply
    1,453,434.80x = 2,179,277.40 × 744,846.80
  4. Step 4: Simplify right side
    1,453,434.80x = 1,623,227,797,702.32
  5. Step 5: Solve for x
    x = 1,623,227,797,702.32/1,453,434.80
  6. Step 6: Final answer
    x = 1,116,821.89

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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.