Home / 937,506.72-1,293,838.84-529,683.52

Finding the Fourth Proportional to 937,506.72, 1,293,838.84 and 529,683.52

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Solution

The fourth proportional to 937,506.72, 1,293,838.84 and 529,683.52 is: 731,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,506.72 : 1,293,838.84 = 529,683.52 : x
  2. Step 2: Convert to fraction form
    937,506.72/1,293,838.84 = 529,683.52/x
  3. Step 3: Cross multiply
    937,506.72x = 1,293,838.84 × 529,683.52
  4. Step 4: Simplify right side
    937,506.72x = 685,325,111,083.92
  5. Step 5: Solve for x
    x = 685,325,111,083.92/937,506.72
  6. Step 6: Final answer
    x = 731,008.21

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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.