Finding the Fourth Proportional to 1,168,088.57, 1,611,959.20 and 651,837.05
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Solution
The fourth proportional to 1,168,088.57, 1,611,959.20 and 651,837.05 is: 899,533.43
Step by Step Solution
- Step 1: Write the proportion equation
1,168,088.57 : 1,611,959.20 = 651,837.05 : x - Step 2: Convert to fraction form
1,168,088.57/1,611,959.20 = 651,837.05/x - Step 3: Cross multiply
1,168,088.57x = 1,611,959.20 × 651,837.05 - Step 4: Simplify right side
1,168,088.57x = 1,050,734,718,329.38 - Step 5: Solve for x
x = 1,050,734,718,329.38/1,168,088.57 - Step 6: Final answer
x = 899,533.43
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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.