Home / 941,382.84-1,411,630.74-341,921.28

Finding the Fourth Proportional to 941,382.84, 1,411,630.74 and 341,921.28

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Solution

The fourth proportional to 941,382.84, 1,411,630.74 and 341,921.28 is: 512,720.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,382.84 : 1,411,630.74 = 341,921.28 : x
  2. Step 2: Convert to fraction form
    941,382.84/1,411,630.74 = 341,921.28/x
  3. Step 3: Cross multiply
    941,382.84x = 1,411,630.74 × 341,921.28
  4. Step 4: Simplify right side
    941,382.84x = 482,666,589,508.15
  5. Step 5: Solve for x
    x = 482,666,589,508.15/941,382.84
  6. Step 6: Final answer
    x = 512,720.83

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1.5x scale

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.