Finding the Fourth Proportional to 2,832,348.06, 3,908,590.95 and 1,543,197.81
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Solution
The fourth proportional to 2,832,348.06, 3,908,590.95 and 1,543,197.81 is: 2,129,586.08
Step by Step Solution
- Step 1: Write the proportion equation
2,832,348.06 : 3,908,590.95 = 1,543,197.81 : x - Step 2: Convert to fraction form
2,832,348.06/3,908,590.95 = 1,543,197.81/x - Step 3: Cross multiply
2,832,348.06x = 3,908,590.95 × 1,543,197.81 - Step 4: Simplify right side
2,832,348.06x = 6,031,728,994,225.82 - Step 5: Solve for x
x = 6,031,728,994,225.82/2,832,348.06 - Step 6: Final answer
x = 2,129,586.08
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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.