Home / 1,076,206.08-1,485,164.32-623,759.52

Finding the Fourth Proportional to 1,076,206.08, 1,485,164.32 and 623,759.52

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Solution

The fourth proportional to 1,076,206.08, 1,485,164.32 and 623,759.52 is: 860,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,206.08 : 1,485,164.32 = 623,759.52 : x
  2. Step 2: Convert to fraction form
    1,076,206.08/1,485,164.32 = 623,759.52/x
  3. Step 3: Cross multiply
    1,076,206.08x = 1,485,164.32 × 623,759.52
  4. Step 4: Simplify right side
    1,076,206.08x = 926,385,383,364.33
  5. Step 5: Solve for x
    x = 926,385,383,364.33/1,076,206.08
  6. Step 6: Final answer
    x = 860,788.10

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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.