Home / 1,809,832.21-2,497,598.55-994,111.38

Finding the Fourth Proportional to 1,809,832.21, 2,497,598.55 and 994,111.38

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Solution

The fourth proportional to 1,809,832.21, 2,497,598.55 and 994,111.38 is: 1,371,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,832.21 : 2,497,598.55 = 994,111.38 : x
  2. Step 2: Convert to fraction form
    1,809,832.21/2,497,598.55 = 994,111.38/x
  3. Step 3: Cross multiply
    1,809,832.21x = 2,497,598.55 × 994,111.38
  4. Step 4: Simplify right side
    1,809,832.21x = 2,482,891,141,226.50
  5. Step 5: Solve for x
    x = 2,482,891,141,226.50/1,809,832.21
  6. Step 6: Final answer
    x = 1,371,890.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.