Home / 1,757,804.70-2,633,979.75-1,219,111.74

Finding the Fourth Proportional to 1,757,804.70, 2,633,979.75 and 1,219,111.74

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Solution

The fourth proportional to 1,757,804.70, 2,633,979.75 and 1,219,111.74 is: 1,826,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,804.70 : 2,633,979.75 = 1,219,111.74 : x
  2. Step 2: Convert to fraction form
    1,757,804.70/2,633,979.75 = 1,219,111.74/x
  3. Step 3: Cross multiply
    1,757,804.70x = 2,633,979.75 × 1,219,111.74
  4. Step 4: Simplify right side
    1,757,804.70x = 3,211,115,636,147.27
  5. Step 5: Solve for x
    x = 3,211,115,636,147.27/1,757,804.70
  6. Step 6: Final answer
    x = 1,826,776.11

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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.