Home / 1,070,745.45-1,602,962.61-937,885.20

Finding the Fourth Proportional to 1,070,745.45, 1,602,962.61 and 937,885.20

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Solution

The fourth proportional to 1,070,745.45, 1,602,962.61 and 937,885.20 is: 1,404,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,745.45 : 1,602,962.61 = 937,885.20 : x
  2. Step 2: Convert to fraction form
    1,070,745.45/1,602,962.61 = 937,885.20/x
  3. Step 3: Cross multiply
    1,070,745.45x = 1,602,962.61 × 937,885.20
  4. Step 4: Simplify right side
    1,070,745.45x = 1,503,394,908,072.37
  5. Step 5: Solve for x
    x = 1,503,394,908,072.37/1,070,745.45
  6. Step 6: Final answer
    x = 1,404,063.78

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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.