Finding the Fourth Proportional to 1,186,173.36, 1,637,036.64 and 676,952.28
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Solution
The fourth proportional to 1,186,173.36, 1,637,036.64 and 676,952.28 is: 934,261.15
Step by Step Solution
- Step 1: Write the proportion equation
1,186,173.36 : 1,637,036.64 = 676,952.28 : x - Step 2: Convert to fraction form
1,186,173.36/1,637,036.64 = 676,952.28/x - Step 3: Cross multiply
1,186,173.36x = 1,637,036.64 × 676,952.28 - Step 4: Simplify right side
1,186,173.36x = 1,108,195,685,891.54 - Step 5: Solve for x
x = 1,108,195,685,891.54/1,186,173.36 - Step 6: Final answer
x = 934,261.15
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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.