Finding the Fourth Proportional to 4,653,842.08, 6,980,849.52 and 1,458,896.80
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Solution
The fourth proportional to 4,653,842.08, 6,980,849.52 and 1,458,896.80 is: 2,188,372.28
Step by Step Solution
- Step 1: Write the proportion equation
4,653,842.08 : 6,980,849.52 = 1,458,896.80 : x - Step 2: Convert to fraction form
4,653,842.08/6,980,849.52 = 1,458,896.80/x - Step 3: Cross multiply
4,653,842.08x = 6,980,849.52 × 1,458,896.80 - Step 4: Simplify right side
4,653,842.08x = 10,184,339,026,009.54 - Step 5: Solve for x
x = 10,184,339,026,009.54/4,653,842.08 - Step 6: Final answer
x = 2,188,372.28
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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.