Home / 1,722,623.18-2,583,935.58-774,886.64

Finding the Fourth Proportional to 1,722,623.18, 2,583,935.58 and 774,886.64

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Solution

The fourth proportional to 1,722,623.18, 2,583,935.58 and 774,886.64 is: 1,162,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,623.18 : 2,583,935.58 = 774,886.64 : x
  2. Step 2: Convert to fraction form
    1,722,623.18/2,583,935.58 = 774,886.64/x
  3. Step 3: Cross multiply
    1,722,623.18x = 2,583,935.58 × 774,886.64
  4. Step 4: Simplify right side
    1,722,623.18x = 2,002,257,159,562.65
  5. Step 5: Solve for x
    x = 2,002,257,159,562.65/1,722,623.18
  6. Step 6: Final answer
    x = 1,162,330.32

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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.