Home / 827,106.60-1,160,311.20-827,106.60

Finding the Fourth Proportional to 827,106.60, 1,160,311.20 and 827,106.60

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Solution

The fourth proportional to 827,106.60, 1,160,311.20 and 827,106.60 is: 1,160,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,106.60 : 1,160,311.20 = 827,106.60 : x
  2. Step 2: Convert to fraction form
    827,106.60/1,160,311.20 = 827,106.60/x
  3. Step 3: Cross multiply
    827,106.60x = 1,160,311.20 × 827,106.60
  4. Step 4: Simplify right side
    827,106.60x = 959,701,051,573.92
  5. Step 5: Solve for x
    x = 959,701,051,573.92/827,106.60
  6. Step 6: Final answer
    x = 1,160,311.20

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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.