Finding the Fourth Proportional to 1,992,770.44, 2,750,083.98 and 1,133,454.52
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Solution
The fourth proportional to 1,992,770.44, 2,750,083.98 and 1,133,454.52 is: 1,564,201.80
Step by Step Solution
- Step 1: Write the proportion equation
1,992,770.44 : 2,750,083.98 = 1,133,454.52 : x - Step 2: Convert to fraction form
1,992,770.44/2,750,083.98 = 1,133,454.52/x - Step 3: Cross multiply
1,992,770.44x = 2,750,083.98 × 1,133,454.52 - Step 4: Simplify right side
1,992,770.44x = 3,117,095,117,510.59 - Step 5: Solve for x
x = 3,117,095,117,510.59/1,992,770.44 - Step 6: Final answer
x = 1,564,201.80
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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.