Home / 893,820.56-1,233,333.72-531,109.52

Finding the Fourth Proportional to 893,820.56, 1,233,333.72 and 531,109.52

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Solution

The fourth proportional to 893,820.56, 1,233,333.72 and 531,109.52 is: 732,848.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,820.56 : 1,233,333.72 = 531,109.52 : x
  2. Step 2: Convert to fraction form
    893,820.56/1,233,333.72 = 531,109.52/x
  3. Step 3: Cross multiply
    893,820.56x = 1,233,333.72 × 531,109.52
  4. Step 4: Simplify right side
    893,820.56x = 655,035,280,029.01
  5. Step 5: Solve for x
    x = 655,035,280,029.01/893,820.56
  6. Step 6: Final answer
    x = 732,848.75

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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.