Home / 1,650,150.40-2,277,230.88-1,005,597.76

Finding the Fourth Proportional to 1,650,150.40, 2,277,230.88 and 1,005,597.76

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Solution

The fourth proportional to 1,650,150.40, 2,277,230.88 and 1,005,597.76 is: 1,387,739.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,150.40 : 2,277,230.88 = 1,005,597.76 : x
  2. Step 2: Convert to fraction form
    1,650,150.40/2,277,230.88 = 1,005,597.76/x
  3. Step 3: Cross multiply
    1,650,150.40x = 2,277,230.88 × 1,005,597.76
  4. Step 4: Simplify right side
    1,650,150.40x = 2,289,978,271,930.83
  5. Step 5: Solve for x
    x = 2,289,978,271,930.83/1,650,150.40
  6. Step 6: Final answer
    x = 1,387,739.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.