Home / 783,005.40-1,093,845.60-783,005.40

Finding the Fourth Proportional to 783,005.40, 1,093,845.60 and 783,005.40

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Solution

The fourth proportional to 783,005.40, 1,093,845.60 and 783,005.40 is: 1,093,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,005.40 : 1,093,845.60 = 783,005.40 : x
  2. Step 2: Convert to fraction form
    783,005.40/1,093,845.60 = 783,005.40/x
  3. Step 3: Cross multiply
    783,005.40x = 1,093,845.60 × 783,005.40
  4. Step 4: Simplify right side
    783,005.40x = 856,487,011,566.24
  5. Step 5: Solve for x
    x = 856,487,011,566.24/783,005.40
  6. Step 6: Final answer
    x = 1,093,845.60

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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.