Home / 783,105.40-1,093,985.60-783,105.40

Finding the Fourth Proportional to 783,105.40, 1,093,985.60 and 783,105.40

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Solution

The fourth proportional to 783,105.40, 1,093,985.60 and 783,105.40 is: 1,093,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,105.40 : 1,093,985.60 = 783,105.40 : x
  2. Step 2: Convert to fraction form
    783,105.40/1,093,985.60 = 783,105.40/x
  3. Step 3: Cross multiply
    783,105.40x = 1,093,985.60 × 783,105.40
  4. Step 4: Simplify right side
    783,105.40x = 856,706,030,882.24
  5. Step 5: Solve for x
    x = 856,706,030,882.24/783,105.40
  6. Step 6: Final answer
    x = 1,093,985.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.