Home / 1,774,796.61-2,662,283.32-864,815.07

Finding the Fourth Proportional to 1,774,796.61, 2,662,283.32 and 864,815.07

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Solution

The fourth proportional to 1,774,796.61, 2,662,283.32 and 864,815.07 is: 1,297,265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,796.61 : 2,662,283.32 = 864,815.07 : x
  2. Step 2: Convert to fraction form
    1,774,796.61/2,662,283.32 = 864,815.07/x
  3. Step 3: Cross multiply
    1,774,796.61x = 2,662,283.32 × 864,815.07
  4. Step 4: Simplify right side
    1,774,796.61x = 2,302,382,743,567.16
  5. Step 5: Solve for x
    x = 2,302,382,743,567.16/1,774,796.61
  6. Step 6: Final answer
    x = 1,297,265.68

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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.