Home / 750,832.34-1,036,174.48-411,300.59

Finding the Fourth Proportional to 750,832.34, 1,036,174.48 and 411,300.59

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Solution

The fourth proportional to 750,832.34, 1,036,174.48 and 411,300.59 is: 567,608.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,832.34 : 1,036,174.48 = 411,300.59 : x
  2. Step 2: Convert to fraction form
    750,832.34/1,036,174.48 = 411,300.59/x
  3. Step 3: Cross multiply
    750,832.34x = 1,036,174.48 × 411,300.59
  4. Step 4: Simplify right side
    750,832.34x = 426,179,168,757.82
  5. Step 5: Solve for x
    x = 426,179,168,757.82/750,832.34
  6. Step 6: Final answer
    x = 567,608.97

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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.