Home / 2,576,308.64-3,858,577.20-1,229,417.35

Finding the Fourth Proportional to 2,576,308.64, 3,858,577.20 and 1,229,417.35

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Solution

The fourth proportional to 2,576,308.64, 3,858,577.20 and 1,229,417.35 is: 1,841,317.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,308.64 : 3,858,577.20 = 1,229,417.35 : x
  2. Step 2: Convert to fraction form
    2,576,308.64/3,858,577.20 = 1,229,417.35/x
  3. Step 3: Cross multiply
    2,576,308.64x = 3,858,577.20 × 1,229,417.35
  4. Step 4: Simplify right side
    2,576,308.64x = 4,743,801,755,994.42
  5. Step 5: Solve for x
    x = 4,743,801,755,994.42/2,576,308.64
  6. Step 6: Final answer
    x = 1,841,317.33

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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.