Home / 876,108.45-1,314,153.91-277,069.71

Finding the Fourth Proportional to 876,108.45, 1,314,153.91 and 277,069.71

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Solution

The fourth proportional to 876,108.45, 1,314,153.91 and 277,069.71 is: 415,601.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,108.45 : 1,314,153.91 = 277,069.71 : x
  2. Step 2: Convert to fraction form
    876,108.45/1,314,153.91 = 277,069.71/x
  3. Step 3: Cross multiply
    876,108.45x = 1,314,153.91 × 277,069.71
  4. Step 4: Simplify right side
    876,108.45x = 364,112,242,739.07
  5. Step 5: Solve for x
    x = 364,112,242,739.07/876,108.45
  6. Step 6: Final answer
    x = 415,601.79

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Double scale
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1.5x scale

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.