Home / 6,435,717.71-9,653,563.80-1,643,410.22

Finding the Fourth Proportional to 6,435,717.71, 9,653,563.80 and 1,643,410.22

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Solution

The fourth proportional to 6,435,717.71, 9,653,563.80 and 1,643,410.22 is: 2,465,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,717.71 : 9,653,563.80 = 1,643,410.22 : x
  2. Step 2: Convert to fraction form
    6,435,717.71/9,653,563.80 = 1,643,410.22/x
  3. Step 3: Cross multiply
    6,435,717.71x = 9,653,563.80 × 1,643,410.22
  4. Step 4: Simplify right side
    6,435,717.71x = 15,864,765,360,074.22
  5. Step 5: Solve for x
    x = 15,864,765,360,074.22/6,435,717.71
  6. Step 6: Final answer
    x = 2,465,112.06

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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.