Home / 809,222.47-1,116,727.01-451,526.47

Finding the Fourth Proportional to 809,222.47, 1,116,727.01 and 451,526.47

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Solution

The fourth proportional to 809,222.47, 1,116,727.01 and 451,526.47 is: 623,106.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,222.47 : 1,116,727.01 = 451,526.47 : x
  2. Step 2: Convert to fraction form
    809,222.47/1,116,727.01 = 451,526.47/x
  3. Step 3: Cross multiply
    809,222.47x = 1,116,727.01 × 451,526.47
  4. Step 4: Simplify right side
    809,222.47x = 504,231,802,254.23
  5. Step 5: Solve for x
    x = 504,231,802,254.23/809,222.47
  6. Step 6: Final answer
    x = 623,106.53

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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.