Home / 4,860,426.80-7,276,643.40-2,970,858.80

Finding the Fourth Proportional to 4,860,426.80, 7,276,643.40 and 2,970,858.80

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Solution

The fourth proportional to 4,860,426.80, 7,276,643.40 and 2,970,858.80 is: 4,447,732.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,426.80 : 7,276,643.40 = 2,970,858.80 : x
  2. Step 2: Convert to fraction form
    4,860,426.80/7,276,643.40 = 2,970,858.80/x
  3. Step 3: Cross multiply
    4,860,426.80x = 7,276,643.40 × 2,970,858.80
  4. Step 4: Simplify right side
    4,860,426.80x = 21,617,880,079,351.92
  5. Step 5: Solve for x
    x = 21,617,880,079,351.92/4,860,426.80
  6. Step 6: Final answer
    x = 4,447,732.88

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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.