Finding the Fourth Proportional to 2,572,526.08, 3,550,191.36 and 1,553,731.84
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Solution
The fourth proportional to 2,572,526.08, 3,550,191.36 and 1,553,731.84 is: 2,144,213.58
Step by Step Solution
- Step 1: Write the proportion equation
2,572,526.08 : 3,550,191.36 = 1,553,731.84 : x - Step 2: Convert to fraction form
2,572,526.08/3,550,191.36 = 1,553,731.84/x - Step 3: Cross multiply
2,572,526.08x = 3,550,191.36 × 1,553,731.84 - Step 4: Simplify right side
2,572,526.08x = 5,516,045,354,124.90 - Step 5: Solve for x
x = 5,516,045,354,124.90/2,572,526.08 - Step 6: Final answer
x = 2,144,213.58
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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.