Home / 1,828,698.89-2,743,179.71-630,603.90

Finding the Fourth Proportional to 1,828,698.89, 2,743,179.71 and 630,603.90

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Solution

The fourth proportional to 1,828,698.89, 2,743,179.71 and 630,603.90 is: 945,951.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,698.89 : 2,743,179.71 = 630,603.90 : x
  2. Step 2: Convert to fraction form
    1,828,698.89/2,743,179.71 = 630,603.90/x
  3. Step 3: Cross multiply
    1,828,698.89x = 2,743,179.71 × 630,603.90
  4. Step 4: Simplify right side
    1,828,698.89x = 1,729,859,820,373.85
  5. Step 5: Solve for x
    x = 1,729,859,820,373.85/1,828,698.89
  6. Step 6: Final answer
    x = 945,951.15

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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.