Finding the Fourth Proportional to 883,291.80, 1,324,959.30 and 322,326.12
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Solution
The fourth proportional to 883,291.80, 1,324,959.30 and 322,326.12 is: 483,497.06
Step by Step Solution
- Step 1: Write the proportion equation
883,291.80 : 1,324,959.30 = 322,326.12 : x - Step 2: Convert to fraction form
883,291.80/1,324,959.30 = 322,326.12/x - Step 3: Cross multiply
883,291.80x = 1,324,959.30 × 322,326.12 - Step 4: Simplify right side
883,291.80x = 427,068,990,326.92 - Step 5: Solve for x
x = 427,068,990,326.92/883,291.80 - Step 6: Final answer
x = 483,497.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.