Home / 836,005.14-1,153,758.24-473,493.49

Finding the Fourth Proportional to 836,005.14, 1,153,758.24 and 473,493.49

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Solution

The fourth proportional to 836,005.14, 1,153,758.24 and 473,493.49 is: 653,461.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,005.14 : 1,153,758.24 = 473,493.49 : x
  2. Step 2: Convert to fraction form
    836,005.14/1,153,758.24 = 473,493.49/x
  3. Step 3: Cross multiply
    836,005.14x = 1,153,758.24 × 473,493.49
  4. Step 4: Simplify right side
    836,005.14x = 546,297,015,673.86
  5. Step 5: Solve for x
    x = 546,297,015,673.86/836,005.14
  6. Step 6: Final answer
    x = 653,461.31

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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.