Home / 2,245,411.65-3,368,069.10-626,137.35

Finding the Fourth Proportional to 2,245,411.65, 3,368,069.10 and 626,137.35

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Solution

The fourth proportional to 2,245,411.65, 3,368,069.10 and 626,137.35 is: 939,192.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,411.65 : 3,368,069.10 = 626,137.35 : x
  2. Step 2: Convert to fraction form
    2,245,411.65/3,368,069.10 = 626,137.35/x
  3. Step 3: Cross multiply
    2,245,411.65x = 3,368,069.10 × 626,137.35
  4. Step 4: Simplify right side
    2,245,411.65x = 2,108,873,860,890.89
  5. Step 5: Solve for x
    x = 2,108,873,860,890.89/2,245,411.65
  6. Step 6: Final answer
    x = 939,192.54

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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.