Finding the Fourth Proportional to 1,973,650.61, 2,723,347.97 and 1,102,377.96
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Solution
The fourth proportional to 1,973,650.61, 2,723,347.97 and 1,102,377.96 is: 1,521,119.68
Step by Step Solution
- Step 1: Write the proportion equation
1,973,650.61 : 2,723,347.97 = 1,102,377.96 : x - Step 2: Convert to fraction form
1,973,650.61/2,723,347.97 = 1,102,377.96/x - Step 3: Cross multiply
1,973,650.61x = 2,723,347.97 × 1,102,377.96 - Step 4: Simplify right side
1,973,650.61x = 3,002,158,779,538.74 - Step 5: Solve for x
x = 3,002,158,779,538.74/1,973,650.61 - Step 6: Final answer
x = 1,521,119.68
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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.