Finding the Fourth Proportional to 4,948,023.13, 7,423,196.24 and 1,536,135.46
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Solution
The fourth proportional to 4,948,023.13, 7,423,196.24 and 1,536,135.46 is: 2,304,563.80
Step by Step Solution
- Step 1: Write the proportion equation
4,948,023.13 : 7,423,196.24 = 1,536,135.46 : x - Step 2: Convert to fraction form
4,948,023.13/7,423,196.24 = 1,536,135.46/x - Step 3: Cross multiply
4,948,023.13x = 7,423,196.24 × 1,536,135.46 - Step 4: Simplify right side
4,948,023.13x = 11,403,034,970,802.67 - Step 5: Solve for x
x = 11,403,034,970,802.67/4,948,023.13 - Step 6: Final answer
x = 2,304,563.80
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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.