Home / 1,793,928.20-2,686,226.70-1,159,406.60

Finding the Fourth Proportional to 1,793,928.20, 2,686,226.70 and 1,159,406.60

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Solution

The fourth proportional to 1,793,928.20, 2,686,226.70 and 1,159,406.60 is: 1,736,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,928.20 : 2,686,226.70 = 1,159,406.60 : x
  2. Step 2: Convert to fraction form
    1,793,928.20/2,686,226.70 = 1,159,406.60/x
  3. Step 3: Cross multiply
    1,793,928.20x = 2,686,226.70 × 1,159,406.60
  4. Step 4: Simplify right side
    1,793,928.20x = 3,114,428,965,076.22
  5. Step 5: Solve for x
    x = 3,114,428,965,076.22/1,793,928.20
  6. Step 6: Final answer
    x = 1,736,094.55

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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.