Home / 937,399.34-1,293,637.67-529,518.38

Finding the Fourth Proportional to 937,399.34, 1,293,637.67 and 529,518.38

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Solution

The fourth proportional to 937,399.34, 1,293,637.67 and 529,518.38 is: 730,750.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,399.34 : 1,293,637.67 = 529,518.38 : x
  2. Step 2: Convert to fraction form
    937,399.34/1,293,637.67 = 529,518.38/x
  3. Step 3: Cross multiply
    937,399.34x = 1,293,637.67 × 529,518.38
  4. Step 4: Simplify right side
    937,399.34x = 685,004,916,897.50
  5. Step 5: Solve for x
    x = 685,004,916,897.50/937,399.34
  6. Step 6: Final answer
    x = 730,750.37

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1.5x scale

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.