Home / 2,288,532.17-3,158,609.43-1,514,178.65

Finding the Fourth Proportional to 2,288,532.17, 3,158,609.43 and 1,514,178.65

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Solution

The fourth proportional to 2,288,532.17, 3,158,609.43 and 1,514,178.65 is: 2,089,854.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,532.17 : 3,158,609.43 = 1,514,178.65 : x
  2. Step 2: Convert to fraction form
    2,288,532.17/3,158,609.43 = 1,514,178.65/x
  3. Step 3: Cross multiply
    2,288,532.17x = 3,158,609.43 × 1,514,178.65
  4. Step 4: Simplify right side
    2,288,532.17x = 4,782,698,946,801.62
  5. Step 5: Solve for x
    x = 4,782,698,946,801.62/2,288,532.17
  6. Step 6: Final answer
    x = 2,089,854.37

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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.