Finding the Fourth Proportional to 4,060,647.36, 6,091,346.84 and 1,328,210.32
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Solution
The fourth proportional to 4,060,647.36, 6,091,346.84 and 1,328,210.32 is: 1,992,438.40
Step by Step Solution
- Step 1: Write the proportion equation
4,060,647.36 : 6,091,346.84 = 1,328,210.32 : x - Step 2: Convert to fraction form
4,060,647.36/6,091,346.84 = 1,328,210.32/x - Step 3: Cross multiply
4,060,647.36x = 6,091,346.84 × 1,328,210.32 - Step 4: Simplify right side
4,060,647.36x = 8,090,589,735,587.39 - Step 5: Solve for x
x = 8,090,589,735,587.39/4,060,647.36 - Step 6: Final answer
x = 1,992,438.40
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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.