Home / 1,143,813.56-1,714,604.46-544,613.72

Finding the Fourth Proportional to 1,143,813.56, 1,714,604.46 and 544,613.72

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Solution

The fourth proportional to 1,143,813.56, 1,714,604.46 and 544,613.72 is: 816,389.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,813.56 : 1,714,604.46 = 544,613.72 : x
  2. Step 2: Convert to fraction form
    1,143,813.56/1,714,604.46 = 544,613.72/x
  3. Step 3: Cross multiply
    1,143,813.56x = 1,714,604.46 × 544,613.72
  4. Step 4: Simplify right side
    1,143,813.56x = 933,797,113,289.19
  5. Step 5: Solve for x
    x = 933,797,113,289.19/1,143,813.56
  6. Step 6: Final answer
    x = 816,389.27

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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.