Home / 1,384,166.01-2,076,556.41-424,754.64

Finding the Fourth Proportional to 1,384,166.01, 2,076,556.41 and 424,754.64

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Solution

The fourth proportional to 1,384,166.01, 2,076,556.41 and 424,754.64 is: 637,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,166.01 : 2,076,556.41 = 424,754.64 : x
  2. Step 2: Convert to fraction form
    1,384,166.01/2,076,556.41 = 424,754.64/x
  3. Step 3: Cross multiply
    1,384,166.01x = 2,076,556.41 × 424,754.64
  4. Step 4: Simplify right side
    1,384,166.01x = 882,026,970,369.24
  5. Step 5: Solve for x
    x = 882,026,970,369.24/1,384,166.01
  6. Step 6: Final answer
    x = 637,226.29

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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.