Home / 827,108.10-1,160,313.30-827,108.10

Finding the Fourth Proportional to 827,108.10, 1,160,313.30 and 827,108.10

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Solution

The fourth proportional to 827,108.10, 1,160,313.30 and 827,108.10 is: 1,160,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,108.10 : 1,160,313.30 = 827,108.10 : x
  2. Step 2: Convert to fraction form
    827,108.10/1,160,313.30 = 827,108.10/x
  3. Step 3: Cross multiply
    827,108.10x = 1,160,313.30 × 827,108.10
  4. Step 4: Simplify right side
    827,108.10x = 959,704,528,967.73
  5. Step 5: Solve for x
    x = 959,704,528,967.73/827,108.10
  6. Step 6: Final answer
    x = 1,160,313.30

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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.