Home / 1,816,860.56-2,507,324.38-1,042,633.04

Finding the Fourth Proportional to 1,816,860.56, 2,507,324.38 and 1,042,633.04

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Solution

The fourth proportional to 1,816,860.56, 2,507,324.38 and 1,042,633.04 is: 1,438,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,860.56 : 2,507,324.38 = 1,042,633.04 : x
  2. Step 2: Convert to fraction form
    1,816,860.56/2,507,324.38 = 1,042,633.04/x
  3. Step 3: Cross multiply
    1,816,860.56x = 2,507,324.38 × 1,042,633.04
  4. Step 4: Simplify right side
    1,816,860.56x = 2,614,219,225,442.31
  5. Step 5: Solve for x
    x = 2,614,219,225,442.31/1,816,860.56
  6. Step 6: Final answer
    x = 1,438,866.19

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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.