Home / 2,659,756.64-3,987,812.66-953,863.43

Finding the Fourth Proportional to 2,659,756.64, 3,987,812.66 and 953,863.43

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Solution

The fourth proportional to 2,659,756.64, 3,987,812.66 and 953,863.43 is: 1,430,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,756.64 : 3,987,812.66 = 953,863.43 : x
  2. Step 2: Convert to fraction form
    2,659,756.64/3,987,812.66 = 953,863.43/x
  3. Step 3: Cross multiply
    2,659,756.64x = 3,987,812.66 × 953,863.43
  4. Step 4: Simplify right side
    2,659,756.64x = 3,803,828,637,356.64
  5. Step 5: Solve for x
    x = 3,803,828,637,356.64/2,659,756.64
  6. Step 6: Final answer
    x = 1,430,141.61

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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.