Home / 1,742,628.67-2,613,324.41-511,292.91

Finding the Fourth Proportional to 1,742,628.67, 2,613,324.41 and 511,292.91

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Solution

The fourth proportional to 1,742,628.67, 2,613,324.41 and 511,292.91 is: 766,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,628.67 : 2,613,324.41 = 511,292.91 : x
  2. Step 2: Convert to fraction form
    1,742,628.67/2,613,324.41 = 511,292.91/x
  3. Step 3: Cross multiply
    1,742,628.67x = 2,613,324.41 × 511,292.91
  4. Step 4: Simplify right side
    1,742,628.67x = 1,336,174,226,739.85
  5. Step 5: Solve for x
    x = 1,336,174,226,739.85/1,742,628.67
  6. Step 6: Final answer
    x = 766,757.86

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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.