Home / 1,076,198.08-1,485,153.28-623,751.52

Finding the Fourth Proportional to 1,076,198.08, 1,485,153.28 and 623,751.52

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Solution

The fourth proportional to 1,076,198.08, 1,485,153.28 and 623,751.52 is: 860,777.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,198.08 : 1,485,153.28 = 623,751.52 : x
  2. Step 2: Convert to fraction form
    1,076,198.08/1,485,153.28 = 623,751.52/x
  3. Step 3: Cross multiply
    1,076,198.08x = 1,485,153.28 × 623,751.52
  4. Step 4: Simplify right side
    1,076,198.08x = 926,366,615,832.99
  5. Step 5: Solve for x
    x = 926,366,615,832.99/1,076,198.08
  6. Step 6: Final answer
    x = 860,777.06

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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.