Home / 700,644.78-1,050,928.29-622,651.50

Finding the Fourth Proportional to 700,644.78, 1,050,928.29 and 622,651.50

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Solution

The fourth proportional to 700,644.78, 1,050,928.29 and 622,651.50 is: 933,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,644.78 : 1,050,928.29 = 622,651.50 : x
  2. Step 2: Convert to fraction form
    700,644.78/1,050,928.29 = 622,651.50/x
  3. Step 3: Cross multiply
    700,644.78x = 1,050,928.29 × 622,651.50
  4. Step 4: Simplify right side
    700,644.78x = 654,362,076,160.94
  5. Step 5: Solve for x
    x = 654,362,076,160.94/700,644.78
  6. Step 6: Final answer
    x = 933,942.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.