Finding the Fourth Proportional to 1,698,883.80, 2,344,192.02 and 973,591.98
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Solution
The fourth proportional to 1,698,883.80, 2,344,192.02 and 973,591.98 is: 1,343,403.56
Step by Step Solution
- Step 1: Write the proportion equation
1,698,883.80 : 2,344,192.02 = 973,591.98 : x - Step 2: Convert to fraction form
1,698,883.80/2,344,192.02 = 973,591.98/x - Step 3: Cross multiply
1,698,883.80x = 2,344,192.02 × 973,591.98 - Step 4: Simplify right side
1,698,883.80x = 2,282,286,550,252.00 - Step 5: Solve for x
x = 2,282,286,550,252.00/1,698,883.80 - Step 6: Final answer
x = 1,343,403.56
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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.