Home / 3,868,258.80-5,795,389.80-3,308,386.80

Finding the Fourth Proportional to 3,868,258.80, 5,795,389.80 and 3,308,386.80

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Solution

The fourth proportional to 3,868,258.80, 5,795,389.80 and 3,308,386.80 is: 4,956,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,258.80 : 5,795,389.80 = 3,308,386.80 : x
  2. Step 2: Convert to fraction form
    3,868,258.80/5,795,389.80 = 3,308,386.80/x
  3. Step 3: Cross multiply
    3,868,258.80x = 5,795,389.80 × 3,308,386.80
  4. Step 4: Simplify right side
    3,868,258.80x = 19,173,391,115,174.64
  5. Step 5: Solve for x
    x = 19,173,391,115,174.64/3,868,258.80
  6. Step 6: Final answer
    x = 4,956,594.71

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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.