Home / 769,583.25-1,062,024.89-430,051.50

Finding the Fourth Proportional to 769,583.25, 1,062,024.89 and 430,051.50

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Solution

The fourth proportional to 769,583.25, 1,062,024.89 and 430,051.50 is: 593,471.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,583.25 : 1,062,024.89 = 430,051.50 : x
  2. Step 2: Convert to fraction form
    769,583.25/1,062,024.89 = 430,051.50/x
  3. Step 3: Cross multiply
    769,583.25x = 1,062,024.89 × 430,051.50
  4. Step 4: Simplify right side
    769,583.25x = 456,725,394,831.58
  5. Step 5: Solve for x
    x = 456,725,394,831.58/769,583.25
  6. Step 6: Final answer
    x = 593,471.07

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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.