Home / 3,905,685.03-5,388,679.46-2,526,845.32

Finding the Fourth Proportional to 3,905,685.03, 5,388,679.46 and 2,526,845.32

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Solution

The fourth proportional to 3,905,685.03, 5,388,679.46 and 2,526,845.32 is: 3,486,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,685.03 : 5,388,679.46 = 2,526,845.32 : x
  2. Step 2: Convert to fraction form
    3,905,685.03/5,388,679.46 = 2,526,845.32/x
  3. Step 3: Cross multiply
    3,905,685.03x = 5,388,679.46 × 2,526,845.32
  4. Step 4: Simplify right side
    3,905,685.03x = 13,616,359,473,320.59
  5. Step 5: Solve for x
    x = 13,616,359,473,320.59/3,905,685.03
  6. Step 6: Final answer
    x = 3,486,292.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.