Finding the Third Proportional to 813,762.84 and 1,739,631.94
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Solution
The third proportional to 813,762.84 and 1,739,631.94 is: 3,718,920.45
Step by Step Solution
- Step 1: Write the proportion equation
813,762.84 : 1,739,631.94 = 1,739,631.94 : x - Step 2: Convert to fraction form
813,762.84/1,739,631.94 = 1,739,631.94/x - Step 3: Cross multiply
813,762.84x = 1,739,631.94 × 1,739,631.94 - Step 4: Simplify right side
813,762.84x = 3,026,319,277,970.00 - Step 5: Solve for x
x = 3,026,319,277,970.00/813,762.84 - Step 6: Final answer
x = 3,718,920.45
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.