Home / 1,961,210.72-2,941,736.16-541,230.50

Finding the Fourth Proportional to 1,961,210.72, 2,941,736.16 and 541,230.50

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Solution

The fourth proportional to 1,961,210.72, 2,941,736.16 and 541,230.50 is: 811,823.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,210.72 : 2,941,736.16 = 541,230.50 : x
  2. Step 2: Convert to fraction form
    1,961,210.72/2,941,736.16 = 541,230.50/x
  3. Step 3: Cross multiply
    1,961,210.72x = 2,941,736.16 × 541,230.50
  4. Step 4: Simplify right side
    1,961,210.72x = 1,592,157,332,744.88
  5. Step 5: Solve for x
    x = 1,592,157,332,744.88/1,961,210.72
  6. Step 6: Final answer
    x = 811,823.69

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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.