Home / 1,184,137.53-1,634,110.94-640,273.17

Finding the Fourth Proportional to 1,184,137.53, 1,634,110.94 and 640,273.17

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Solution

The fourth proportional to 1,184,137.53, 1,634,110.94 and 640,273.17 is: 883,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,137.53 : 1,634,110.94 = 640,273.17 : x
  2. Step 2: Convert to fraction form
    1,184,137.53/1,634,110.94 = 640,273.17/x
  3. Step 3: Cross multiply
    1,184,137.53x = 1,634,110.94 × 640,273.17
  4. Step 4: Simplify right side
    1,184,137.53x = 1,046,277,391,685.48
  5. Step 5: Solve for x
    x = 1,046,277,391,685.48/1,184,137.53
  6. Step 6: Final answer
    x = 883,577.60

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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.