Home / 755,035.83-1,041,971.35-410,893.96

Finding the Fourth Proportional to 755,035.83, 1,041,971.35 and 410,893.96

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Solution

The fourth proportional to 755,035.83, 1,041,971.35 and 410,893.96 is: 567,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,035.83 : 1,041,971.35 = 410,893.96 : x
  2. Step 2: Convert to fraction form
    755,035.83/1,041,971.35 = 410,893.96/x
  3. Step 3: Cross multiply
    755,035.83x = 1,041,971.35 × 410,893.96
  4. Step 4: Simplify right side
    755,035.83x = 428,139,734,208.05
  5. Step 5: Solve for x
    x = 428,139,734,208.05/755,035.83
  6. Step 6: Final answer
    x = 567,045.59

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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.