Finding the Fourth Proportional to 1,698,604.06, 2,344,138.28 and 973,591.70
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Solution
The fourth proportional to 1,698,604.06, 2,344,138.28 and 973,591.70 is: 1,343,593.62
Step by Step Solution
- Step 1: Write the proportion equation
1,698,604.06 : 2,344,138.28 = 973,591.70 : x - Step 2: Convert to fraction form
1,698,604.06/2,344,138.28 = 973,591.70/x - Step 3: Cross multiply
1,698,604.06x = 2,344,138.28 × 973,591.70 - Step 4: Simplify right side
1,698,604.06x = 2,282,233,573,060.28 - Step 5: Solve for x
x = 2,282,233,573,060.28/1,698,604.06 - Step 6: Final answer
x = 1,343,593.62
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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.