Home / 923,328.47-1,274,159.84-579,349.82

Finding the Fourth Proportional to 923,328.47, 1,274,159.84 and 579,349.82

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Solution

The fourth proportional to 923,328.47, 1,274,159.84 and 579,349.82 is: 799,481.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,328.47 : 1,274,159.84 = 579,349.82 : x
  2. Step 2: Convert to fraction form
    923,328.47/1,274,159.84 = 579,349.82/x
  3. Step 3: Cross multiply
    923,328.47x = 1,274,159.84 × 579,349.82
  4. Step 4: Simplify right side
    923,328.47x = 738,184,274,243.88
  5. Step 5: Solve for x
    x = 738,184,274,243.88/923,328.47
  6. Step 6: Final answer
    x = 799,481.76

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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.