Home / 827,091.10-1,160,289.50-827,091.10

Finding the Fourth Proportional to 827,091.10, 1,160,289.50 and 827,091.10

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Solution

The fourth proportional to 827,091.10, 1,160,289.50 and 827,091.10 is: 1,160,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,091.10 : 1,160,289.50 = 827,091.10 : x
  2. Step 2: Convert to fraction form
    827,091.10/1,160,289.50 = 827,091.10/x
  3. Step 3: Cross multiply
    827,091.10x = 1,160,289.50 × 827,091.10
  4. Step 4: Simplify right side
    827,091.10x = 959,665,118,873.45
  5. Step 5: Solve for x
    x = 959,665,118,873.45/827,091.10
  6. Step 6: Final answer
    x = 1,160,289.50

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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.