Home / 4,152,607.20-6,228,910.80-1,908,745.20

Finding the Fourth Proportional to 4,152,607.20, 6,228,910.80 and 1,908,745.20

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Solution

The fourth proportional to 4,152,607.20, 6,228,910.80 and 1,908,745.20 is: 2,863,117.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,607.20 : 6,228,910.80 = 1,908,745.20 : x
  2. Step 2: Convert to fraction form
    4,152,607.20/6,228,910.80 = 1,908,745.20/x
  3. Step 3: Cross multiply
    4,152,607.20x = 6,228,910.80 × 1,908,745.20
  4. Step 4: Simplify right side
    4,152,607.20x = 11,889,403,590,728.16
  5. Step 5: Solve for x
    x = 11,889,403,590,728.16/4,152,607.20
  6. Step 6: Final answer
    x = 2,863,117.80

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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.