Home / 836,043.47-1,153,701.38-473,469.92

Finding the Fourth Proportional to 836,043.47, 1,153,701.38 and 473,469.92

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Solution

The fourth proportional to 836,043.47, 1,153,701.38 and 473,469.92 is: 653,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,043.47 : 1,153,701.38 = 473,469.92 : x
  2. Step 2: Convert to fraction form
    836,043.47/1,153,701.38 = 473,469.92/x
  3. Step 3: Cross multiply
    836,043.47x = 1,153,701.38 × 473,469.92
  4. Step 4: Simplify right side
    836,043.47x = 546,242,903,660.34
  5. Step 5: Solve for x
    x = 546,242,903,660.34/836,043.47
  6. Step 6: Final answer
    x = 653,366.63

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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.