Home / 1,722,908.63-2,584,362.79-460,703.45

Finding the Fourth Proportional to 1,722,908.63, 2,584,362.79 and 460,703.45

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Solution

The fourth proportional to 1,722,908.63, 2,584,362.79 and 460,703.45 is: 691,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,908.63 : 2,584,362.79 = 460,703.45 : x
  2. Step 2: Convert to fraction form
    1,722,908.63/2,584,362.79 = 460,703.45/x
  3. Step 3: Cross multiply
    1,722,908.63x = 2,584,362.79 × 460,703.45
  4. Step 4: Simplify right side
    1,722,908.63x = 1,190,624,858,713.77
  5. Step 5: Solve for x
    x = 1,190,624,858,713.77/1,722,908.63
  6. Step 6: Final answer
    x = 691,055.14

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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.