Home / 937,438.25-1,293,744.29-529,614.86

Finding the Fourth Proportional to 937,438.25, 1,293,744.29 and 529,614.86

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Solution

The fourth proportional to 937,438.25, 1,293,744.29 and 529,614.86 is: 730,913.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,438.25 : 1,293,744.29 = 529,614.86 : x
  2. Step 2: Convert to fraction form
    937,438.25/1,293,744.29 = 529,614.86/x
  3. Step 3: Cross multiply
    937,438.25x = 1,293,744.29 × 529,614.86
  4. Step 4: Simplify right side
    937,438.25x = 685,186,191,907.35
  5. Step 5: Solve for x
    x = 685,186,191,907.35/937,438.25
  6. Step 6: Final answer
    x = 730,913.42

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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.