Home / 797,662.02-1,100,776.96-435,093.66

Finding the Fourth Proportional to 797,662.02, 1,100,776.96 and 435,093.66

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Solution

The fourth proportional to 797,662.02, 1,100,776.96 and 435,093.66 is: 600,431.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,662.02 : 1,100,776.96 = 435,093.66 : x
  2. Step 2: Convert to fraction form
    797,662.02/1,100,776.96 = 435,093.66/x
  3. Step 3: Cross multiply
    797,662.02x = 1,100,776.96 × 435,093.66
  4. Step 4: Simplify right side
    797,662.02x = 478,941,076,370.07
  5. Step 5: Solve for x
    x = 478,941,076,370.07/797,662.02
  6. Step 6: Final answer
    x = 600,431.09

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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.