Finding the Fourth Proportional to 5,269,684.01, 7,898,426.70 and 2,423,823.53
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Solution
The fourth proportional to 5,269,684.01, 7,898,426.70 and 2,423,823.53 is: 3,632,929.87
Step by Step Solution
- Step 1: Write the proportion equation
5,269,684.01 : 7,898,426.70 = 2,423,823.53 : x - Step 2: Convert to fraction form
5,269,684.01/7,898,426.70 = 2,423,823.53/x - Step 3: Cross multiply
5,269,684.01x = 7,898,426.70 × 2,423,823.53 - Step 4: Simplify right side
5,269,684.01x = 19,144,392,445,948.12 - Step 5: Solve for x
x = 19,144,392,445,948.12/5,269,684.01 - Step 6: Final answer
x = 3,632,929.87
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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.