Finding the Fourth Proportional to 3,748,259.58, 5,616,502.26 and 2,897,416.14
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Solution
The fourth proportional to 3,748,259.58, 5,616,502.26 and 2,897,416.14 is: 4,341,573.46
Step by Step Solution
- Step 1: Write the proportion equation
3,748,259.58 : 5,616,502.26 = 2,897,416.14 : x - Step 2: Convert to fraction form
3,748,259.58/5,616,502.26 = 2,897,416.14/x - Step 3: Cross multiply
3,748,259.58x = 5,616,502.26 × 2,897,416.14 - Step 4: Simplify right side
3,748,259.58x = 16,273,344,298,470.48 - Step 5: Solve for x
x = 16,273,344,298,470.48/3,748,259.58 - Step 6: Final answer
x = 4,341,573.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.