Home / 2,625,853.06-3,938,779.14-829,997.47

Finding the Fourth Proportional to 2,625,853.06, 3,938,779.14 and 829,997.47

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Solution

The fourth proportional to 2,625,853.06, 3,938,779.14 and 829,997.47 is: 1,244,996.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,853.06 : 3,938,779.14 = 829,997.47 : x
  2. Step 2: Convert to fraction form
    2,625,853.06/3,938,779.14 = 829,997.47/x
  3. Step 3: Cross multiply
    2,625,853.06x = 3,938,779.14 × 829,997.47
  4. Step 4: Simplify right side
    2,625,853.06x = 3,269,176,721,088.78
  5. Step 5: Solve for x
    x = 3,269,176,721,088.78/2,625,853.06
  6. Step 6: Final answer
    x = 1,244,996.06

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Similar ratio
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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.