Home / 836,684.58-1,154,580.42-474,112.77

Finding the Fourth Proportional to 836,684.58, 1,154,580.42 and 474,112.77

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Solution

The fourth proportional to 836,684.58, 1,154,580.42 and 474,112.77 is: 654,250.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,684.58 : 1,154,580.42 = 474,112.77 : x
  2. Step 2: Convert to fraction form
    836,684.58/1,154,580.42 = 474,112.77/x
  3. Step 3: Cross multiply
    836,684.58x = 1,154,580.42 × 474,112.77
  4. Step 4: Simplify right side
    836,684.58x = 547,401,321,113.96
  5. Step 5: Solve for x
    x = 547,401,321,113.96/836,684.58
  6. Step 6: Final answer
    x = 654,250.52

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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.