Finding the Fourth Proportional to 1,588,947.84, 2,192,721.84 and 863,813.52
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Solution
The fourth proportional to 1,588,947.84, 2,192,721.84 and 863,813.52 is: 1,192,048.43
Step by Step Solution
- Step 1: Write the proportion equation
1,588,947.84 : 2,192,721.84 = 863,813.52 : x - Step 2: Convert to fraction form
1,588,947.84/2,192,721.84 = 863,813.52/x - Step 3: Cross multiply
1,588,947.84x = 2,192,721.84 × 863,813.52 - Step 4: Simplify right side
1,588,947.84x = 1,894,102,770,991.28 - Step 5: Solve for x
x = 1,894,102,770,991.28/1,588,947.84 - Step 6: Final answer
x = 1,192,048.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.