Finding the Fourth Proportional to 2,406,323.08, 3,320,724.90 and 1,333,235.08
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Solution
The fourth proportional to 2,406,323.08, 3,320,724.90 and 1,333,235.08 is: 1,839,863.88
Step by Step Solution
- Step 1: Write the proportion equation
2,406,323.08 : 3,320,724.90 = 1,333,235.08 : x - Step 2: Convert to fraction form
2,406,323.08/3,320,724.90 = 1,333,235.08/x - Step 3: Cross multiply
2,406,323.08x = 3,320,724.90 × 1,333,235.08 - Step 4: Simplify right side
2,406,323.08x = 4,427,306,927,709.49 - Step 5: Solve for x
x = 4,427,306,927,709.49/2,406,323.08 - Step 6: Final answer
x = 1,839,863.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.