Home / 988,093.80-1,482,140.70-737,135.55

Finding the Fourth Proportional to 988,093.80, 1,482,140.70 and 737,135.55

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Solution

The fourth proportional to 988,093.80, 1,482,140.70 and 737,135.55 is: 1,105,703.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,093.80 : 1,482,140.70 = 737,135.55 : x
  2. Step 2: Convert to fraction form
    988,093.80/1,482,140.70 = 737,135.55/x
  3. Step 3: Cross multiply
    988,093.80x = 1,482,140.70 × 737,135.55
  4. Step 4: Simplify right side
    988,093.80x = 1,092,538,600,071.89
  5. Step 5: Solve for x
    x = 1,092,538,600,071.89/988,093.80
  6. Step 6: Final answer
    x = 1,105,703.33

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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.