Finding the Fourth Proportional to 2,964,181.23, 4,090,572.81 and 1,606,054.23
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Solution
The fourth proportional to 2,964,181.23, 4,090,572.81 and 1,606,054.23 is: 2,216,356.31
Step by Step Solution
- Step 1: Write the proportion equation
2,964,181.23 : 4,090,572.81 = 1,606,054.23 : x - Step 2: Convert to fraction form
2,964,181.23/4,090,572.81 = 1,606,054.23/x - Step 3: Cross multiply
2,964,181.23x = 4,090,572.81 × 1,606,054.23 - Step 4: Simplify right side
2,964,181.23x = 6,569,681,764,623.49 - Step 5: Solve for x
x = 6,569,681,764,623.49/2,964,181.23 - Step 6: Final answer
x = 2,216,356.31
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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.