Finding the Fourth Proportional to 4,302,987.03, 5,938,267.85 and 2,342,941.11
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Solution
The fourth proportional to 4,302,987.03, 5,938,267.85 and 2,342,941.11 is: 3,233,338.09
Step by Step Solution
- Step 1: Write the proportion equation
4,302,987.03 : 5,938,267.85 = 2,342,941.11 : x - Step 2: Convert to fraction form
4,302,987.03/5,938,267.85 = 2,342,941.11/x - Step 3: Cross multiply
4,302,987.03x = 5,938,267.85 × 2,342,941.11 - Step 4: Simplify right side
4,302,987.03x = 13,913,011,856,241.61 - Step 5: Solve for x
x = 13,913,011,856,241.61/4,302,987.03 - Step 6: Final answer
x = 3,233,338.09
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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.