Home / 1,184,175.86-1,634,171.90-653,763.59

Finding the Fourth Proportional to 1,184,175.86, 1,634,171.90 and 653,763.59

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Solution

The fourth proportional to 1,184,175.86, 1,634,171.90 and 653,763.59 is: 902,198.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,175.86 : 1,634,171.90 = 653,763.59 : x
  2. Step 2: Convert to fraction form
    1,184,175.86/1,634,171.90 = 653,763.59/x
  3. Step 3: Cross multiply
    1,184,175.86x = 1,634,171.90 × 653,763.59
  4. Step 4: Simplify right side
    1,184,175.86x = 1,068,362,076,581.44
  5. Step 5: Solve for x
    x = 1,068,362,076,581.44/1,184,175.86
  6. Step 6: Final answer
    x = 902,198.83

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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.