Finding the Fourth Proportional to 4,594,783.08, 6,885,963.54 and 3,317,575.08
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Solution
The fourth proportional to 4,594,783.08, 6,885,963.54 and 3,317,575.08 is: 4,971,878.03
Step by Step Solution
- Step 1: Write the proportion equation
4,594,783.08 : 6,885,963.54 = 3,317,575.08 : x - Step 2: Convert to fraction form
4,594,783.08/6,885,963.54 = 3,317,575.08/x - Step 3: Cross multiply
4,594,783.08x = 6,885,963.54 × 3,317,575.08 - Step 4: Simplify right side
4,594,783.08x = 22,844,701,042,092.58 - Step 5: Solve for x
x = 22,844,701,042,092.58/4,594,783.08 - Step 6: Final answer
x = 4,971,878.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.