Home / 1,237,365.65-1,707,804.07-806,898.44

Finding the Fourth Proportional to 1,237,365.65, 1,707,804.07 and 806,898.44

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Solution

The fourth proportional to 1,237,365.65, 1,707,804.07 and 806,898.44 is: 1,113,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,365.65 : 1,707,804.07 = 806,898.44 : x
  2. Step 2: Convert to fraction form
    1,237,365.65/1,707,804.07 = 806,898.44/x
  3. Step 3: Cross multiply
    1,237,365.65x = 1,707,804.07 × 806,898.44
  4. Step 4: Simplify right side
    1,237,365.65x = 1,378,024,439,908.65
  5. Step 5: Solve for x
    x = 1,378,024,439,908.65/1,237,365.65
  6. Step 6: Final answer
    x = 1,113,676.01

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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.