Home / 2,604,568.39-3,907,000.21-807,707.32

Finding the Fourth Proportional to 2,604,568.39, 3,907,000.21 and 807,707.32

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Solution

The fourth proportional to 2,604,568.39, 3,907,000.21 and 807,707.32 is: 1,211,606.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,568.39 : 3,907,000.21 = 807,707.32 : x
  2. Step 2: Convert to fraction form
    2,604,568.39/3,907,000.21 = 807,707.32/x
  3. Step 3: Cross multiply
    2,604,568.39x = 3,907,000.21 × 807,707.32
  4. Step 4: Simplify right side
    2,604,568.39x = 3,155,712,668,858.54
  5. Step 5: Solve for x
    x = 3,155,712,668,858.54/2,604,568.39
  6. Step 6: Final answer
    x = 1,211,606.76

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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.