Home / 2,816,534.40-4,224,801.60-923,467.20

Finding the Fourth Proportional to 2,816,534.40, 4,224,801.60 and 923,467.20

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Solution

The fourth proportional to 2,816,534.40, 4,224,801.60 and 923,467.20 is: 1,385,200.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,534.40 : 4,224,801.60 = 923,467.20 : x
  2. Step 2: Convert to fraction form
    2,816,534.40/4,224,801.60 = 923,467.20/x
  3. Step 3: Cross multiply
    2,816,534.40x = 4,224,801.60 × 923,467.20
  4. Step 4: Simplify right side
    2,816,534.40x = 3,901,465,704,107.52
  5. Step 5: Solve for x
    x = 3,901,465,704,107.52/2,816,534.40
  6. Step 6: Final answer
    x = 1,385,200.80

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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.