Home / 1,960,911.19-2,941,369.09-613,080.86

Finding the Fourth Proportional to 1,960,911.19, 2,941,369.09 and 613,080.86

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Solution

The fourth proportional to 1,960,911.19, 2,941,369.09 and 613,080.86 is: 919,622.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,911.19 : 2,941,369.09 = 613,080.86 : x
  2. Step 2: Convert to fraction form
    1,960,911.19/2,941,369.09 = 613,080.86/x
  3. Step 3: Cross multiply
    1,960,911.19x = 2,941,369.09 × 613,080.86
  4. Step 4: Simplify right side
    1,960,911.19x = 1,803,297,076,241.06
  5. Step 5: Solve for x
    x = 1,803,297,076,241.06/1,960,911.19
  6. Step 6: Final answer
    x = 919,622.00

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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.