Home / 1,601,292.24-2,209,523.40-885,762

Finding the Fourth Proportional to 1,601,292.24, 2,209,523.40 and 885,762

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Solution

The fourth proportional to 1,601,292.24, 2,209,523.40 and 885,762 is: 1,222,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,292.24 : 2,209,523.40 = 885,762 : x
  2. Step 2: Convert to fraction form
    1,601,292.24/2,209,523.40 = 885,762/x
  3. Step 3: Cross multiply
    1,601,292.24x = 2,209,523.40 × 885,762
  4. Step 4: Simplify right side
    1,601,292.24x = 1,957,111,865,830.80
  5. Step 5: Solve for x
    x = 1,957,111,865,830.80/1,601,292.24
  6. Step 6: Final answer
    x = 1,222,207.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.