Home / 3,525,177-4,864,941.09-1,997,776.20

Finding the Fourth Proportional to 3,525,177, 4,864,941.09 and 1,997,776.20

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Solution

The fourth proportional to 3,525,177, 4,864,941.09 and 1,997,776.20 is: 2,757,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,177 : 4,864,941.09 = 1,997,776.20 : x
  2. Step 2: Convert to fraction form
    3,525,177/4,864,941.09 = 1,997,776.20/x
  3. Step 3: Cross multiply
    3,525,177x = 4,864,941.09 × 1,997,776.20
  4. Step 4: Simplify right side
    3,525,177x = 9,719,063,524,004.06
  5. Step 5: Solve for x
    x = 9,719,063,524,004.06/3,525,177
  6. Step 6: Final answer
    x = 2,757,042.70

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1.5x scale

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.