Finding the Fourth Proportional to 2,943,592.35, 4,062,194.06 and 1,782,023.19
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Solution
The fourth proportional to 2,943,592.35, 4,062,194.06 and 1,782,023.19 is: 2,459,214.17
Step by Step Solution
- Step 1: Write the proportion equation
2,943,592.35 : 4,062,194.06 = 1,782,023.19 : x - Step 2: Convert to fraction form
2,943,592.35/4,062,194.06 = 1,782,023.19/x - Step 3: Cross multiply
2,943,592.35x = 4,062,194.06 × 1,782,023.19 - Step 4: Simplify right side
2,943,592.35x = 7,238,924,008,290.14 - Step 5: Solve for x
x = 7,238,924,008,290.14/2,943,592.35 - Step 6: Final answer
x = 2,459,214.17
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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.