Home / 5,677,955.53-8,518,275.78-1,839,771.61

Finding the Fourth Proportional to 5,677,955.53, 8,518,275.78 and 1,839,771.61

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Solution

The fourth proportional to 5,677,955.53, 8,518,275.78 and 1,839,771.61 is: 2,760,092.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,955.53 : 8,518,275.78 = 1,839,771.61 : x
  2. Step 2: Convert to fraction form
    5,677,955.53/8,518,275.78 = 1,839,771.61/x
  3. Step 3: Cross multiply
    5,677,955.53x = 8,518,275.78 × 1,839,771.61
  4. Step 4: Simplify right side
    5,677,955.53x = 15,671,681,946,194.61
  5. Step 5: Solve for x
    x = 15,671,681,946,194.61/5,677,955.53
  6. Step 6: Final answer
    x = 2,760,092.41

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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.