Finding the Fourth Proportional to 4,411,204.80, 6,616,807.20 and 3,702,616.80
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Solution
The fourth proportional to 4,411,204.80, 6,616,807.20 and 3,702,616.80 is: 5,553,925.20
Step by Step Solution
- Step 1: Write the proportion equation
4,411,204.80 : 6,616,807.20 = 3,702,616.80 : x - Step 2: Convert to fraction form
4,411,204.80/6,616,807.20 = 3,702,616.80/x - Step 3: Cross multiply
4,411,204.80x = 6,616,807.20 × 3,702,616.80 - Step 4: Simplify right side
4,411,204.80x = 24,499,501,501,080.96 - Step 5: Solve for x
x = 24,499,501,501,080.96/4,411,204.80 - Step 6: Final answer
x = 5,553,925.20
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1.5x scale
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.