Home / 1,166,620.40-1,750,076.40-456,556.64

Finding the Fourth Proportional to 1,166,620.40, 1,750,076.40 and 456,556.64

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Solution

The fourth proportional to 1,166,620.40, 1,750,076.40 and 456,556.64 is: 684,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,620.40 : 1,750,076.40 = 456,556.64 : x
  2. Step 2: Convert to fraction form
    1,166,620.40/1,750,076.40 = 456,556.64/x
  3. Step 3: Cross multiply
    1,166,620.40x = 1,750,076.40 × 456,556.64
  4. Step 4: Simplify right side
    1,166,620.40x = 799,009,000,927.30
  5. Step 5: Solve for x
    x = 799,009,000,927.30/1,166,620.40
  6. Step 6: Final answer
    x = 684,892.02

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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.