Finding the Fourth Proportional to 1,039,460.63, 1,434,455.66 and 562,532.63
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Solution
The fourth proportional to 1,039,460.63, 1,434,455.66 and 562,532.63 is: 776,295.02
Step by Step Solution
- Step 1: Write the proportion equation
1,039,460.63 : 1,434,455.66 = 562,532.63 : x - Step 2: Convert to fraction form
1,039,460.63/1,434,455.66 = 562,532.63/x - Step 3: Cross multiply
1,039,460.63x = 1,434,455.66 × 562,532.63 - Step 4: Simplify right side
1,039,460.63x = 806,928,109,272.24 - Step 5: Solve for x
x = 806,928,109,272.24/1,039,460.63 - Step 6: Final answer
x = 776,295.02
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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.