Home / 3,315,312.80-4,972,969.20-2,475,504.80

Finding the Fourth Proportional to 3,315,312.80, 4,972,969.20 and 2,475,504.80

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Solution

The fourth proportional to 3,315,312.80, 4,972,969.20 and 2,475,504.80 is: 3,713,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,312.80 : 4,972,969.20 = 2,475,504.80 : x
  2. Step 2: Convert to fraction form
    3,315,312.80/4,972,969.20 = 2,475,504.80/x
  3. Step 3: Cross multiply
    3,315,312.80x = 4,972,969.20 × 2,475,504.80
  4. Step 4: Simplify right side
    3,315,312.80x = 12,310,609,124,852.16
  5. Step 5: Solve for x
    x = 12,310,609,124,852.16/3,315,312.80
  6. Step 6: Final answer
    x = 3,713,257.20

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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.