Home / 845,333.50-1,166,560.50-463,362.88

Finding the Fourth Proportional to 845,333.50, 1,166,560.50 and 463,362.88

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Solution

The fourth proportional to 845,333.50, 1,166,560.50 and 463,362.88 is: 639,440.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,333.50 : 1,166,560.50 = 463,362.88 : x
  2. Step 2: Convert to fraction form
    845,333.50/1,166,560.50 = 463,362.88/x
  3. Step 3: Cross multiply
    845,333.50x = 1,166,560.50 × 463,362.88
  4. Step 4: Simplify right side
    845,333.50x = 540,540,832,974.24
  5. Step 5: Solve for x
    x = 540,540,832,974.24/845,333.50
  6. Step 6: Final answer
    x = 639,440.92

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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.