Home / 845,606.42-1,166,927.97-463,632.26

Finding the Fourth Proportional to 845,606.42, 1,166,927.97 and 463,632.26

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Solution

The fourth proportional to 845,606.42, 1,166,927.97 and 463,632.26 is: 639,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,606.42 : 1,166,927.97 = 463,632.26 : x
  2. Step 2: Convert to fraction form
    845,606.42/1,166,927.97 = 463,632.26/x
  3. Step 3: Cross multiply
    845,606.42x = 1,166,927.97 × 463,632.26
  4. Step 4: Simplify right side
    845,606.42x = 541,025,451,988.31
  5. Step 5: Solve for x
    x = 541,025,451,988.31/845,606.42
  6. Step 6: Final answer
    x = 639,807.64

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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.