Home / 845,100.42-1,166,247.76-463,119

Finding the Fourth Proportional to 845,100.42, 1,166,247.76 and 463,119

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Solution

The fourth proportional to 845,100.42, 1,166,247.76 and 463,119 is: 639,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,100.42 : 1,166,247.76 = 463,119 : x
  2. Step 2: Convert to fraction form
    845,100.42/1,166,247.76 = 463,119/x
  3. Step 3: Cross multiply
    845,100.42x = 1,166,247.76 × 463,119
  4. Step 4: Simplify right side
    845,100.42x = 540,111,496,363.44
  5. Step 5: Solve for x
    x = 540,111,496,363.44/845,100.42
  6. Step 6: Final answer
    x = 639,109.25

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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.