Home / 845,737.70-1,167,171.17-463,764.49

Finding the Fourth Proportional to 845,737.70, 1,167,171.17 and 463,764.49

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Solution

The fourth proportional to 845,737.70, 1,167,171.17 and 463,764.49 is: 640,024.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,737.70 : 1,167,171.17 = 463,764.49 : x
  2. Step 2: Convert to fraction form
    845,737.70/1,167,171.17 = 463,764.49/x
  3. Step 3: Cross multiply
    845,737.70x = 1,167,171.17 × 463,764.49
  4. Step 4: Simplify right side
    845,737.70x = 541,292,537,161.00
  5. Step 5: Solve for x
    x = 541,292,537,161.00/845,737.70
  6. Step 6: Final answer
    x = 640,024.14

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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.