Home / 937,880.19-1,294,257.65-529,973.37

Finding the Fourth Proportional to 937,880.19, 1,294,257.65 and 529,973.37

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Solution

The fourth proportional to 937,880.19, 1,294,257.65 and 529,973.37 is: 731,353.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,880.19 : 1,294,257.65 = 529,973.37 : x
  2. Step 2: Convert to fraction form
    937,880.19/1,294,257.65 = 529,973.37/x
  3. Step 3: Cross multiply
    937,880.19x = 1,294,257.65 × 529,973.37
  4. Step 4: Simplify right side
    937,880.19x = 685,922,085,768.91
  5. Step 5: Solve for x
    x = 685,922,085,768.91/937,880.19
  6. Step 6: Final answer
    x = 731,353.63

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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.