Finding the Fourth Proportional to 1,085,207.94, 1,497,513.69 and 626,341.86
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Solution
The fourth proportional to 1,085,207.94, 1,497,513.69 and 626,341.86 is: 864,309.48
Step by Step Solution
- Step 1: Write the proportion equation
1,085,207.94 : 1,497,513.69 = 626,341.86 : x - Step 2: Convert to fraction form
1,085,207.94/1,497,513.69 = 626,341.86/x - Step 3: Cross multiply
1,085,207.94x = 1,497,513.69 × 626,341.86 - Step 4: Simplify right side
1,085,207.94x = 937,955,509,970.06 - Step 5: Solve for x
x = 937,955,509,970.06/1,085,207.94 - Step 6: Final answer
x = 864,309.48
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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.