Home / 958,761.50-1,323,052.20-529,036.05

Finding the Fourth Proportional to 958,761.50, 1,323,052.20 and 529,036.05

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Solution

The fourth proportional to 958,761.50, 1,323,052.20 and 529,036.05 is: 730,048.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,761.50 : 1,323,052.20 = 529,036.05 : x
  2. Step 2: Convert to fraction form
    958,761.50/1,323,052.20 = 529,036.05/x
  3. Step 3: Cross multiply
    958,761.50x = 1,323,052.20 × 529,036.05
  4. Step 4: Simplify right side
    958,761.50x = 699,942,309,831.81
  5. Step 5: Solve for x
    x = 699,942,309,831.81/958,761.50
  6. Step 6: Final answer
    x = 730,048.41

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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.