Home / 893,818.56-1,233,330.96-531,107.52

Finding the Fourth Proportional to 893,818.56, 1,233,330.96 and 531,107.52

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Solution

The fourth proportional to 893,818.56, 1,233,330.96 and 531,107.52 is: 732,845.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,818.56 : 1,233,330.96 = 531,107.52 : x
  2. Step 2: Convert to fraction form
    893,818.56/1,233,330.96 = 531,107.52/x
  3. Step 3: Cross multiply
    893,818.56x = 1,233,330.96 × 531,107.52
  4. Step 4: Simplify right side
    893,818.56x = 655,031,347,504.82
  5. Step 5: Solve for x
    x = 655,031,347,504.82/893,818.56
  6. Step 6: Final answer
    x = 732,845.99

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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.