Home / 3,037,235.40-4,555,907.10-907,345.80

Finding the Fourth Proportional to 3,037,235.40, 4,555,907.10 and 907,345.80

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Solution

The fourth proportional to 3,037,235.40, 4,555,907.10 and 907,345.80 is: 1,361,034.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,235.40 : 4,555,907.10 = 907,345.80 : x
  2. Step 2: Convert to fraction form
    3,037,235.40/4,555,907.10 = 907,345.80/x
  3. Step 3: Cross multiply
    3,037,235.40x = 4,555,907.10 × 907,345.80
  4. Step 4: Simplify right side
    3,037,235.40x = 4,133,783,172,375.18
  5. Step 5: Solve for x
    x = 4,133,783,172,375.18/3,037,235.40
  6. Step 6: Final answer
    x = 1,361,034.83

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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.