Home / 1,816,864.06-2,507,329.22-1,042,636.54

Finding the Fourth Proportional to 1,816,864.06, 2,507,329.22 and 1,042,636.54

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Solution

The fourth proportional to 1,816,864.06, 2,507,329.22 and 1,042,636.54 is: 1,438,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,864.06 : 2,507,329.22 = 1,042,636.54 : x
  2. Step 2: Convert to fraction form
    1,816,864.06/2,507,329.22 = 1,042,636.54/x
  3. Step 3: Cross multiply
    1,816,864.06x = 2,507,329.22 × 1,042,636.54
  4. Step 4: Simplify right side
    1,816,864.06x = 2,614,233,062,581.70
  5. Step 5: Solve for x
    x = 2,614,233,062,581.70/1,816,864.06
  6. Step 6: Final answer
    x = 1,438,871.03

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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.