Finding the Fourth Proportional to 5,368,816.77, 8,054,485.95 and 1,774,583.31
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Solution
The fourth proportional to 5,368,816.77, 8,054,485.95 and 1,774,583.31 is: 2,662,291.70
Step by Step Solution
- Step 1: Write the proportion equation
5,368,816.77 : 8,054,485.95 = 1,774,583.31 : x - Step 2: Convert to fraction form
5,368,816.77/8,054,485.95 = 1,774,583.31/x - Step 3: Cross multiply
5,368,816.77x = 8,054,485.95 × 1,774,583.31 - Step 4: Simplify right side
5,368,816.77x = 14,293,356,337,499.50 - Step 5: Solve for x
x = 14,293,356,337,499.50/5,368,816.77 - Step 6: Final answer
x = 2,662,291.70
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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.