Home / 834,077.70-1,151,029.17-452,102.76

Finding the Fourth Proportional to 834,077.70, 1,151,029.17 and 452,102.76

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Solution

The fourth proportional to 834,077.70, 1,151,029.17 and 452,102.76 is: 623,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,077.70 : 1,151,029.17 = 452,102.76 : x
  2. Step 2: Convert to fraction form
    834,077.70/1,151,029.17 = 452,102.76/x
  3. Step 3: Cross multiply
    834,077.70x = 1,151,029.17 × 452,102.76
  4. Step 4: Simplify right side
    834,077.70x = 520,383,464,597.51
  5. Step 5: Solve for x
    x = 520,383,464,597.51/834,077.70
  6. Step 6: Final answer
    x = 623,902.86

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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.