Finding the Fourth Proportional to 1,853,235.65, 2,781,651.07 and 894,366.11
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Solution
The fourth proportional to 1,853,235.65, 2,781,651.07 and 894,366.11 is: 1,342,416.67
Step by Step Solution
- Step 1: Write the proportion equation
1,853,235.65 : 2,781,651.07 = 894,366.11 : x - Step 2: Convert to fraction form
1,853,235.65/2,781,651.07 = 894,366.11/x - Step 3: Cross multiply
1,853,235.65x = 2,781,651.07 × 894,366.11 - Step 4: Simplify right side
1,853,235.65x = 2,487,814,439,278.54 - Step 5: Solve for x
x = 2,487,814,439,278.54/1,853,235.65 - Step 6: Final answer
x = 1,342,416.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.