Home / 1,178,777.40-1,768,166.10-1,094,796.60

Finding the Fourth Proportional to 1,178,777.40, 1,768,166.10 and 1,094,796.60

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Solution

The fourth proportional to 1,178,777.40, 1,768,166.10 and 1,094,796.60 is: 1,642,194.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,777.40 : 1,768,166.10 = 1,094,796.60 : x
  2. Step 2: Convert to fraction form
    1,178,777.40/1,768,166.10 = 1,094,796.60/x
  3. Step 3: Cross multiply
    1,178,777.40x = 1,768,166.10 × 1,094,796.60
  4. Step 4: Simplify right side
    1,178,777.40x = 1,935,782,234,515.26
  5. Step 5: Solve for x
    x = 1,935,782,234,515.26/1,178,777.40
  6. Step 6: Final answer
    x = 1,642,194.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.