Home / 836,885.96-1,139,452.16-834,228.76

Finding the Fourth Proportional to 836,885.96, 1,139,452.16 and 834,228.76

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Solution

The fourth proportional to 836,885.96, 1,139,452.16 and 834,228.76 is: 1,135,834.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,885.96 : 1,139,452.16 = 834,228.76 : x
  2. Step 2: Convert to fraction form
    836,885.96/1,139,452.16 = 834,228.76/x
  3. Step 3: Cross multiply
    836,885.96x = 1,139,452.16 × 834,228.76
  4. Step 4: Simplify right side
    836,885.96x = 950,563,762,516.12
  5. Step 5: Solve for x
    x = 950,563,762,516.12/836,885.96
  6. Step 6: Final answer
    x = 1,135,834.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.