Home / 2,783,267.14-4,175,554.08-864,080.32

Finding the Fourth Proportional to 2,783,267.14, 4,175,554.08 and 864,080.32

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Solution

The fourth proportional to 2,783,267.14, 4,175,554.08 and 864,080.32 is: 1,296,323.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,267.14 : 4,175,554.08 = 864,080.32 : x
  2. Step 2: Convert to fraction form
    2,783,267.14/4,175,554.08 = 864,080.32/x
  3. Step 3: Cross multiply
    2,783,267.14x = 4,175,554.08 × 864,080.32
  4. Step 4: Simplify right side
    2,783,267.14x = 3,608,014,105,623.71
  5. Step 5: Solve for x
    x = 3,608,014,105,623.71/2,783,267.14
  6. Step 6: Final answer
    x = 1,296,323.32

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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.