Finding the Fourth Proportional to 1,698,633.99, 2,344,122.86 and 973,524.56
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Solution
The fourth proportional to 1,698,633.99, 2,344,122.86 and 973,524.56 is: 1,343,468.44
Step by Step Solution
- Step 1: Write the proportion equation
1,698,633.99 : 2,344,122.86 = 973,524.56 : x - Step 2: Convert to fraction form
1,698,633.99/2,344,122.86 = 973,524.56/x - Step 3: Cross multiply
1,698,633.99x = 2,344,122.86 × 973,524.56 - Step 4: Simplify right side
1,698,633.99x = 2,282,061,159,279.20 - Step 5: Solve for x
x = 2,282,061,159,279.20/1,698,633.99 - Step 6: Final answer
x = 1,343,468.44
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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.