Home / 1,384,163.01-2,076,551.91-424,751.63

Finding the Fourth Proportional to 1,384,163.01, 2,076,551.91 and 424,751.63

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Solution

The fourth proportional to 1,384,163.01, 2,076,551.91 and 424,751.63 is: 637,221.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,163.01 : 2,076,551.91 = 424,751.63 : x
  2. Step 2: Convert to fraction form
    1,384,163.01/2,076,551.91 = 424,751.63/x
  3. Step 3: Cross multiply
    1,384,163.01x = 2,076,551.91 × 424,751.63
  4. Step 4: Simplify right side
    1,384,163.01x = 882,018,798,169.35
  5. Step 5: Solve for x
    x = 882,018,798,169.35/1,384,163.01
  6. Step 6: Final answer
    x = 637,221.77

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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.