Home / 836,012.50-1,153,768.38-473,500.84

Finding the Fourth Proportional to 836,012.50, 1,153,768.38 and 473,500.84

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Solution

The fourth proportional to 836,012.50, 1,153,768.38 and 473,500.84 is: 653,471.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,012.50 : 1,153,768.38 = 473,500.84 : x
  2. Step 2: Convert to fraction form
    836,012.50/1,153,768.38 = 473,500.84/x
  3. Step 3: Cross multiply
    836,012.50x = 1,153,768.38 × 473,500.84
  4. Step 4: Simplify right side
    836,012.50x = 546,310,291,326.60
  5. Step 5: Solve for x
    x = 546,310,291,326.60/836,012.50
  6. Step 6: Final answer
    x = 653,471.44

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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.