Home / 1,294,269.40-1,941,093.06-662,858.20

Finding the Fourth Proportional to 1,294,269.40, 1,941,093.06 and 662,858.20

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Solution

The fourth proportional to 1,294,269.40, 1,941,093.06 and 662,858.20 is: 994,128.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,269.40 : 1,941,093.06 = 662,858.20 : x
  2. Step 2: Convert to fraction form
    1,294,269.40/1,941,093.06 = 662,858.20/x
  3. Step 3: Cross multiply
    1,294,269.40x = 1,941,093.06 × 662,858.20
  4. Step 4: Simplify right side
    1,294,269.40x = 1,286,669,451,784.09
  5. Step 5: Solve for x
    x = 1,286,669,451,784.09/1,294,269.40
  6. Step 6: Final answer
    x = 994,128.00

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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.