Home / 3,526,712.40-5,290,068.60-1,844,331.60

Finding the Fourth Proportional to 3,526,712.40, 5,290,068.60 and 1,844,331.60

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Solution

The fourth proportional to 3,526,712.40, 5,290,068.60 and 1,844,331.60 is: 2,766,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,712.40 : 5,290,068.60 = 1,844,331.60 : x
  2. Step 2: Convert to fraction form
    3,526,712.40/5,290,068.60 = 1,844,331.60/x
  3. Step 3: Cross multiply
    3,526,712.40x = 5,290,068.60 × 1,844,331.60
  4. Step 4: Simplify right side
    3,526,712.40x = 9,756,640,685,147.76
  5. Step 5: Solve for x
    x = 9,756,640,685,147.76/3,526,712.40
  6. Step 6: Final answer
    x = 2,766,497.40

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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.