Home / 1,092,957.77-1,639,435.21-294,240.20

Finding the Fourth Proportional to 1,092,957.77, 1,639,435.21 and 294,240.20

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Solution

The fourth proportional to 1,092,957.77, 1,639,435.21 and 294,240.20 is: 441,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,957.77 : 1,639,435.21 = 294,240.20 : x
  2. Step 2: Convert to fraction form
    1,092,957.77/1,639,435.21 = 294,240.20/x
  3. Step 3: Cross multiply
    1,092,957.77x = 1,639,435.21 × 294,240.20
  4. Step 4: Simplify right side
    1,092,957.77x = 482,387,735,144.67
  5. Step 5: Solve for x
    x = 482,387,735,144.67/1,092,957.77
  6. Step 6: Final answer
    x = 441,359.90

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Double scale
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Similar ratio
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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.