Finding the Fourth Proportional to 2,270,184.48, 3,132,875.61 and 1,251,625.68
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Solution
The fourth proportional to 2,270,184.48, 3,132,875.61 and 1,251,625.68 is: 1,727,255.03
Step by Step Solution
- Step 1: Write the proportion equation
2,270,184.48 : 3,132,875.61 = 1,251,625.68 : x - Step 2: Convert to fraction form
2,270,184.48/3,132,875.61 = 1,251,625.68/x - Step 3: Cross multiply
2,270,184.48x = 3,132,875.61 × 1,251,625.68 - Step 4: Simplify right side
2,270,184.48x = 3,921,187,565,721.66 - Step 5: Solve for x
x = 3,921,187,565,721.66/2,270,184.48 - Step 6: Final answer
x = 1,727,255.03
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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.