Finding the Fourth Proportional to 5,842,856.19, 8,063,558.80 and 3,229,304.05
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Solution
The fourth proportional to 5,842,856.19, 8,063,558.80 and 3,229,304.05 is: 4,456,670.20
Step by Step Solution
- Step 1: Write the proportion equation
5,842,856.19 : 8,063,558.80 = 3,229,304.05 : x - Step 2: Convert to fraction form
5,842,856.19/8,063,558.80 = 3,229,304.05/x - Step 3: Cross multiply
5,842,856.19x = 8,063,558.80 × 3,229,304.05 - Step 4: Simplify right side
5,842,856.19x = 26,039,683,092,259.33 - Step 5: Solve for x
x = 26,039,683,092,259.33/5,842,856.19 - Step 6: Final answer
x = 4,456,670.20
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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.