Finding the Fourth Proportional to 2,957,799.34, 4,081,763.08 and 1,599,672.34
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Solution
The fourth proportional to 2,957,799.34, 4,081,763.08 and 1,599,672.34 is: 2,207,547.82
Step by Step Solution
- Step 1: Write the proportion equation
2,957,799.34 : 4,081,763.08 = 1,599,672.34 : x - Step 2: Convert to fraction form
2,957,799.34/4,081,763.08 = 1,599,672.34/x - Step 3: Cross multiply
2,957,799.34x = 4,081,763.08 × 1,599,672.34 - Step 4: Simplify right side
2,957,799.34x = 6,529,483,497,509.21 - Step 5: Solve for x
x = 6,529,483,497,509.21/2,957,799.34 - Step 6: Final answer
x = 2,207,547.82
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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.