Home / 1,904,564.04-2,856,790.67-556,758.31

Finding the Fourth Proportional to 1,904,564.04, 2,856,790.67 and 556,758.31

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Solution

The fourth proportional to 1,904,564.04, 2,856,790.67 and 556,758.31 is: 835,121.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,564.04 : 2,856,790.67 = 556,758.31 : x
  2. Step 2: Convert to fraction form
    1,904,564.04/2,856,790.67 = 556,758.31/x
  3. Step 3: Cross multiply
    1,904,564.04x = 2,856,790.67 × 556,758.31
  4. Step 4: Simplify right side
    1,904,564.04x = 1,590,541,944,015.45
  5. Step 5: Solve for x
    x = 1,590,541,944,015.45/1,904,564.04
  6. Step 6: Final answer
    x = 835,121.27

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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.