Home / 2,008,356.10-3,012,514.95-492,045.70

Finding the Fourth Proportional to 2,008,356.10, 3,012,514.95 and 492,045.70

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Solution

The fourth proportional to 2,008,356.10, 3,012,514.95 and 492,045.70 is: 738,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,356.10 : 3,012,514.95 = 492,045.70 : x
  2. Step 2: Convert to fraction form
    2,008,356.10/3,012,514.95 = 492,045.70/x
  3. Step 3: Cross multiply
    2,008,356.10x = 3,012,514.95 × 492,045.70
  4. Step 4: Simplify right side
    2,008,356.10x = 1,482,295,027,333.22
  5. Step 5: Solve for x
    x = 1,482,295,027,333.22/2,008,356.10
  6. Step 6: Final answer
    x = 738,063.85

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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.