Home / 5,390,002.80-8,088,940.80-3,795,679.80

Finding the Fourth Proportional to 5,390,002.80, 8,088,940.80 and 3,795,679.80

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Solution

The fourth proportional to 5,390,002.80, 8,088,940.80 and 3,795,679.80 is: 5,696,291.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,002.80 : 8,088,940.80 = 3,795,679.80 : x
  2. Step 2: Convert to fraction form
    5,390,002.80/8,088,940.80 = 3,795,679.80/x
  3. Step 3: Cross multiply
    5,390,002.80x = 8,088,940.80 × 3,795,679.80
  4. Step 4: Simplify right side
    5,390,002.80x = 30,703,029,197,955.84
  5. Step 5: Solve for x
    x = 30,703,029,197,955.84/5,390,002.80
  6. Step 6: Final answer
    x = 5,696,291.88

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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.