Home / 919,524.76-1,268,924.27-532,356.50

Finding the Fourth Proportional to 919,524.76, 1,268,924.27 and 532,356.50

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Solution

The fourth proportional to 919,524.76, 1,268,924.27 and 532,356.50 is: 734,640.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,524.76 : 1,268,924.27 = 532,356.50 : x
  2. Step 2: Convert to fraction form
    919,524.76/1,268,924.27 = 532,356.50/x
  3. Step 3: Cross multiply
    919,524.76x = 1,268,924.27 × 532,356.50
  4. Step 4: Simplify right side
    919,524.76x = 675,520,083,652.78
  5. Step 5: Solve for x
    x = 675,520,083,652.78/919,524.76
  6. Step 6: Final answer
    x = 734,640.45

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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.