Home / 1,495,338.30-2,243,007.45-737,542.80

Finding the Fourth Proportional to 1,495,338.30, 2,243,007.45 and 737,542.80

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Solution

The fourth proportional to 1,495,338.30, 2,243,007.45 and 737,542.80 is: 1,106,314.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,338.30 : 2,243,007.45 = 737,542.80 : x
  2. Step 2: Convert to fraction form
    1,495,338.30/2,243,007.45 = 737,542.80/x
  3. Step 3: Cross multiply
    1,495,338.30x = 2,243,007.45 × 737,542.80
  4. Step 4: Simplify right side
    1,495,338.30x = 1,654,313,995,093.86
  5. Step 5: Solve for x
    x = 1,654,313,995,093.86/1,495,338.30
  6. Step 6: Final answer
    x = 1,106,314.20

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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.