Finding the Fourth Proportional to 1,582,754.87, 2,184,203.68 and 857,602.04
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Solution
The fourth proportional to 1,582,754.87, 2,184,203.68 and 857,602.04 is: 1,183,491.87
Step by Step Solution
- Step 1: Write the proportion equation
1,582,754.87 : 2,184,203.68 = 857,602.04 : x - Step 2: Convert to fraction form
1,582,754.87/2,184,203.68 = 857,602.04/x - Step 3: Cross multiply
1,582,754.87x = 2,184,203.68 × 857,602.04 - Step 4: Simplify right side
1,582,754.87x = 1,873,177,518,678.48 - Step 5: Solve for x
x = 1,873,177,518,678.48/1,582,754.87 - Step 6: Final answer
x = 1,183,491.87
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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.