Home / 5,267,883.60-7,901,825.40-2,743,210.80

Finding the Fourth Proportional to 5,267,883.60, 7,901,825.40 and 2,743,210.80

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Solution

The fourth proportional to 5,267,883.60, 7,901,825.40 and 2,743,210.80 is: 4,114,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,883.60 : 7,901,825.40 = 2,743,210.80 : x
  2. Step 2: Convert to fraction form
    5,267,883.60/7,901,825.40 = 2,743,210.80/x
  3. Step 3: Cross multiply
    5,267,883.60x = 7,901,825.40 × 2,743,210.80
  4. Step 4: Simplify right side
    5,267,883.60x = 21,676,372,776,994.32
  5. Step 5: Solve for x
    x = 21,676,372,776,994.32/5,267,883.60
  6. Step 6: Final answer
    x = 4,114,816.20

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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.