Home / 836,169.63-1,153,935.56-454,218.27

Finding the Fourth Proportional to 836,169.63, 1,153,935.56 and 454,218.27

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Solution

The fourth proportional to 836,169.63, 1,153,935.56 and 454,218.27 is: 626,832.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,169.63 : 1,153,935.56 = 454,218.27 : x
  2. Step 2: Convert to fraction form
    836,169.63/1,153,935.56 = 454,218.27/x
  3. Step 3: Cross multiply
    836,169.63x = 1,153,935.56 × 454,218.27
  4. Step 4: Simplify right side
    836,169.63x = 524,138,611,483.59
  5. Step 5: Solve for x
    x = 524,138,611,483.59/836,169.63
  6. Step 6: Final answer
    x = 626,832.87

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Double scale
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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.