Home / 2,513,330.40-3,770,258.04-1,449,573.60

Finding the Fourth Proportional to 2,513,330.40, 3,770,258.04 and 1,449,573.60

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Solution

The fourth proportional to 2,513,330.40, 3,770,258.04 and 1,449,573.60 is: 2,174,511.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,330.40 : 3,770,258.04 = 1,449,573.60 : x
  2. Step 2: Convert to fraction form
    2,513,330.40/3,770,258.04 = 1,449,573.60/x
  3. Step 3: Cross multiply
    2,513,330.40x = 3,770,258.04 × 1,449,573.60
  4. Step 4: Simplify right side
    2,513,330.40x = 5,465,266,519,971.74
  5. Step 5: Solve for x
    x = 5,465,266,519,971.74/2,513,330.40
  6. Step 6: Final answer
    x = 2,174,511.76

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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.