Finding the Fourth Proportional to 1,168,838.08, 1,612,980.84 and 652,599.88
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Solution
The fourth proportional to 1,168,838.08, 1,612,980.84 and 652,599.88 is: 900,579.06
Step by Step Solution
- Step 1: Write the proportion equation
1,168,838.08 : 1,612,980.84 = 652,599.88 : x - Step 2: Convert to fraction form
1,168,838.08/1,612,980.84 = 652,599.88/x - Step 3: Cross multiply
1,168,838.08x = 1,612,980.84 × 652,599.88 - Step 4: Simplify right side
1,168,838.08x = 1,052,631,102,626.30 - Step 5: Solve for x
x = 1,052,631,102,626.30/1,168,838.08 - Step 6: Final answer
x = 900,579.06
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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.