Home / 1,809,818.34-2,497,579.31-994,097.41

Finding the Fourth Proportional to 1,809,818.34, 2,497,579.31 and 994,097.41

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Solution

The fourth proportional to 1,809,818.34, 2,497,579.31 and 994,097.41 is: 1,371,870.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,818.34 : 2,497,579.31 = 994,097.41 : x
  2. Step 2: Convert to fraction form
    1,809,818.34/2,497,579.31 = 994,097.41/x
  3. Step 3: Cross multiply
    1,809,818.34x = 2,497,579.31 × 994,097.41
  4. Step 4: Simplify right side
    1,809,818.34x = 2,482,837,119,581.88
  5. Step 5: Solve for x
    x = 2,482,837,119,581.88/1,809,818.34
  6. Step 6: Final answer
    x = 1,371,870.91

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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.