Home / 1,719,508.38-2,576,818.32-1,266,668.16

Finding the Fourth Proportional to 1,719,508.38, 2,576,818.32 and 1,266,668.16

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Solution

The fourth proportional to 1,719,508.38, 2,576,818.32 and 1,266,668.16 is: 1,898,201.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,508.38 : 2,576,818.32 = 1,266,668.16 : x
  2. Step 2: Convert to fraction form
    1,719,508.38/2,576,818.32 = 1,266,668.16/x
  3. Step 3: Cross multiply
    1,719,508.38x = 2,576,818.32 × 1,266,668.16
  4. Step 4: Simplify right side
    1,719,508.38x = 3,263,973,720,048.69
  5. Step 5: Solve for x
    x = 3,263,973,720,048.69/1,719,508.38
  6. Step 6: Final answer
    x = 1,898,201.69

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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.