Home / 798,662.37-1,102,156.34-436,089.33

Finding the Fourth Proportional to 798,662.37, 1,102,156.34 and 436,089.33

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Solution

The fourth proportional to 798,662.37, 1,102,156.34 and 436,089.33 is: 601,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,662.37 : 1,102,156.34 = 436,089.33 : x
  2. Step 2: Convert to fraction form
    798,662.37/1,102,156.34 = 436,089.33/x
  3. Step 3: Cross multiply
    798,662.37x = 1,102,156.34 × 436,089.33
  4. Step 4: Simplify right side
    798,662.37x = 480,638,617,685.41
  5. Step 5: Solve for x
    x = 480,638,617,685.41/798,662.37
  6. Step 6: Final answer
    x = 601,804.51

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Double scale
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1.5x scale

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.