Home / 1,809,631.06-2,497,191.78-993,941.62

Finding the Fourth Proportional to 1,809,631.06, 2,497,191.78 and 993,941.62

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Solution

The fourth proportional to 1,809,631.06, 2,497,191.78 and 993,941.62 is: 1,371,585.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,631.06 : 2,497,191.78 = 993,941.62 : x
  2. Step 2: Convert to fraction form
    1,809,631.06/2,497,191.78 = 993,941.62/x
  3. Step 3: Cross multiply
    1,809,631.06x = 2,497,191.78 × 993,941.62
  4. Step 4: Simplify right side
    1,809,631.06x = 2,482,062,843,263.88
  5. Step 5: Solve for x
    x = 2,482,062,843,263.88/1,809,631.06
  6. Step 6: Final answer
    x = 1,371,585.01

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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.