Home / 3,905,543.03-5,859,249.48-1,629,801.23

Finding the Fourth Proportional to 3,905,543.03, 5,859,249.48 and 1,629,801.23

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Solution

The fourth proportional to 3,905,543.03, 5,859,249.48 and 1,629,801.23 is: 2,445,091.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,543.03 : 5,859,249.48 = 1,629,801.23 : x
  2. Step 2: Convert to fraction form
    3,905,543.03/5,859,249.48 = 1,629,801.23/x
  3. Step 3: Cross multiply
    3,905,543.03x = 5,859,249.48 × 1,629,801.23
  4. Step 4: Simplify right side
    3,905,543.03x = 9,549,411,980,084.62
  5. Step 5: Solve for x
    x = 9,549,411,980,084.62/3,905,543.03
  6. Step 6: Final answer
    x = 2,445,091.99

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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.