Home / 1,336,491.40-2,004,348.30-737,739.40

Finding the Fourth Proportional to 1,336,491.40, 2,004,348.30 and 737,739.40

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Solution

The fourth proportional to 1,336,491.40, 2,004,348.30 and 737,739.40 is: 1,106,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,491.40 : 2,004,348.30 = 737,739.40 : x
  2. Step 2: Convert to fraction form
    1,336,491.40/2,004,348.30 = 737,739.40/x
  3. Step 3: Cross multiply
    1,336,491.40x = 2,004,348.30 × 737,739.40
  4. Step 4: Simplify right side
    1,336,491.40x = 1,478,686,712,233.02
  5. Step 5: Solve for x
    x = 1,478,686,712,233.02/1,336,491.40
  6. Step 6: Final answer
    x = 1,106,394.48

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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.