Home / 996,365.80-1,494,548.70-919,383.40

Finding the Fourth Proportional to 996,365.80, 1,494,548.70 and 919,383.40

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Solution

The fourth proportional to 996,365.80, 1,494,548.70 and 919,383.40 is: 1,379,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,365.80 : 1,494,548.70 = 919,383.40 : x
  2. Step 2: Convert to fraction form
    996,365.80/1,494,548.70 = 919,383.40/x
  3. Step 3: Cross multiply
    996,365.80x = 1,494,548.70 × 919,383.40
  4. Step 4: Simplify right side
    996,365.80x = 1,374,063,265,271.58
  5. Step 5: Solve for x
    x = 1,374,063,265,271.58/996,365.80
  6. Step 6: Final answer
    x = 1,379,075.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.