Home / 836,066.70-1,153,733.36-473,493.15

Finding the Fourth Proportional to 836,066.70, 1,153,733.36 and 473,493.15

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Solution

The fourth proportional to 836,066.70, 1,153,733.36 and 473,493.15 is: 653,398.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,066.70 : 1,153,733.36 = 473,493.15 : x
  2. Step 2: Convert to fraction form
    836,066.70/1,153,733.36 = 473,493.15/x
  3. Step 3: Cross multiply
    836,066.70x = 1,153,733.36 × 473,493.15
  4. Step 4: Simplify right side
    836,066.70x = 546,284,840,519.02
  5. Step 5: Solve for x
    x = 546,284,840,519.02/836,066.70
  6. Step 6: Final answer
    x = 653,398.63

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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.