Home / 1,294,535.21-1,942,155.45-395,957.03

Finding the Fourth Proportional to 1,294,535.21, 1,942,155.45 and 395,957.03

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Solution

The fourth proportional to 1,294,535.21, 1,942,155.45 and 395,957.03 is: 594,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,535.21 : 1,942,155.45 = 395,957.03 : x
  2. Step 2: Convert to fraction form
    1,294,535.21/1,942,155.45 = 395,957.03/x
  3. Step 3: Cross multiply
    1,294,535.21x = 1,942,155.45 × 395,957.03
  4. Step 4: Simplify right side
    1,294,535.21x = 769,010,094,069.54
  5. Step 5: Solve for x
    x = 769,010,094,069.54/1,294,535.21
  6. Step 6: Final answer
    x = 594,043.40

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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.