Home / 4,682,218.68-6,461,986.32-2,645,159.40

Finding the Fourth Proportional to 4,682,218.68, 6,461,986.32 and 2,645,159.40

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Solution

The fourth proportional to 4,682,218.68, 6,461,986.32 and 2,645,159.40 is: 3,650,616.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,218.68 : 6,461,986.32 = 2,645,159.40 : x
  2. Step 2: Convert to fraction form
    4,682,218.68/6,461,986.32 = 2,645,159.40/x
  3. Step 3: Cross multiply
    4,682,218.68x = 6,461,986.32 × 2,645,159.40
  4. Step 4: Simplify right side
    4,682,218.68x = 17,092,983,857,019.41
  5. Step 5: Solve for x
    x = 17,092,983,857,019.41/4,682,218.68
  6. Step 6: Final answer
    x = 3,650,616.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.