Finding the Fourth Proportional to 5,291,714.66, 7,935,004.29 and 3,103,881.98
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Solution
The fourth proportional to 5,291,714.66, 7,935,004.29 and 3,103,881.98 is: 4,654,316.87
Step by Step Solution
- Step 1: Write the proportion equation
5,291,714.66 : 7,935,004.29 = 3,103,881.98 : x - Step 2: Convert to fraction form
5,291,714.66/7,935,004.29 = 3,103,881.98/x - Step 3: Cross multiply
5,291,714.66x = 7,935,004.29 × 3,103,881.98 - Step 4: Simplify right side
5,291,714.66x = 24,629,316,826,953.70 - Step 5: Solve for x
x = 24,629,316,826,953.70/5,291,714.66 - Step 6: Final answer
x = 4,654,316.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.