Home / 1,722,911-2,584,366.36-460,705.82

Finding the Fourth Proportional to 1,722,911, 2,584,366.36 and 460,705.82

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Solution

The fourth proportional to 1,722,911, 2,584,366.36 and 460,705.82 is: 691,058.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,911 : 2,584,366.36 = 460,705.82 : x
  2. Step 2: Convert to fraction form
    1,722,911/2,584,366.36 = 460,705.82/x
  3. Step 3: Cross multiply
    1,722,911x = 2,584,366.36 × 460,705.82
  4. Step 4: Simplify right side
    1,722,911x = 1,190,632,623,064.22
  5. Step 5: Solve for x
    x = 1,190,632,623,064.22/1,722,911
  6. Step 6: Final answer
    x = 691,058.69

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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.