Home / 1,070,783.70-1,603,019.79-937,923.45

Finding the Fourth Proportional to 1,070,783.70, 1,603,019.79 and 937,923.45

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Solution

The fourth proportional to 1,070,783.70, 1,603,019.79 and 937,923.45 is: 1,404,120.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,783.70 : 1,603,019.79 = 937,923.45 : x
  2. Step 2: Convert to fraction form
    1,070,783.70/1,603,019.79 = 937,923.45/x
  3. Step 3: Cross multiply
    1,070,783.70x = 1,603,019.79 × 937,923.45
  4. Step 4: Simplify right side
    1,070,783.70x = 1,503,509,851,855.08
  5. Step 5: Solve for x
    x = 1,503,509,851,855.08/1,070,783.70
  6. Step 6: Final answer
    x = 1,404,120.97

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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.