Home / 4,839,125.80-7,258,688.70-3,943,330.60

Finding the Fourth Proportional to 4,839,125.80, 7,258,688.70 and 3,943,330.60

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Solution

The fourth proportional to 4,839,125.80, 7,258,688.70 and 3,943,330.60 is: 5,914,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,125.80 : 7,258,688.70 = 3,943,330.60 : x
  2. Step 2: Convert to fraction form
    4,839,125.80/7,258,688.70 = 3,943,330.60/x
  3. Step 3: Cross multiply
    4,839,125.80x = 7,258,688.70 × 3,943,330.60
  4. Step 4: Simplify right side
    4,839,125.80x = 28,623,409,266,584.22
  5. Step 5: Solve for x
    x = 28,623,409,266,584.22/4,839,125.80
  6. Step 6: Final answer
    x = 5,914,995.90

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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.