Home / 1,132,419.89-1,562,692.30-616,175.81

Finding the Fourth Proportional to 1,132,419.89, 1,562,692.30 and 616,175.81

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Solution

The fourth proportional to 1,132,419.89, 1,562,692.30 and 616,175.81 is: 850,296.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,419.89 : 1,562,692.30 = 616,175.81 : x
  2. Step 2: Convert to fraction form
    1,132,419.89/1,562,692.30 = 616,175.81/x
  3. Step 3: Cross multiply
    1,132,419.89x = 1,562,692.30 × 616,175.81
  4. Step 4: Simplify right side
    1,132,419.89x = 962,893,190,239.46
  5. Step 5: Solve for x
    x = 962,893,190,239.46/1,132,419.89
  6. Step 6: Final answer
    x = 850,296.96

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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.