Finding the Fourth Proportional to 2,316,481.60, 3,473,102.40 and 1,369,364.80
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Solution
The fourth proportional to 2,316,481.60, 3,473,102.40 and 1,369,364.80 is: 2,053,089.55
Step by Step Solution
- Step 1: Write the proportion equation
2,316,481.60 : 3,473,102.40 = 1,369,364.80 : x - Step 2: Convert to fraction form
2,316,481.60/3,473,102.40 = 1,369,364.80/x - Step 3: Cross multiply
2,316,481.60x = 3,473,102.40 × 1,369,364.80 - Step 4: Simplify right side
2,316,481.60x = 4,755,944,173,355.52 - Step 5: Solve for x
x = 4,755,944,173,355.52/2,316,481.60 - Step 6: Final answer
x = 2,053,089.55
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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.