Home / 834,553.32-1,151,673.48-452,575.56

Finding the Fourth Proportional to 834,553.32, 1,151,673.48 and 452,575.56

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Solution

The fourth proportional to 834,553.32, 1,151,673.48 and 452,575.56 is: 624,548.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,553.32 : 1,151,673.48 = 452,575.56 : x
  2. Step 2: Convert to fraction form
    834,553.32/1,151,673.48 = 452,575.56/x
  3. Step 3: Cross multiply
    834,553.32x = 1,151,673.48 × 452,575.56
  4. Step 4: Simplify right side
    834,553.32x = 521,219,270,148.15
  5. Step 5: Solve for x
    x = 521,219,270,148.15/834,553.32
  6. Step 6: Final answer
    x = 624,548.79

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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.