Finding the Fourth Proportional to 1,221,865.66, 1,830,414.42 and 799,862.14
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Solution
The fourth proportional to 1,221,865.66, 1,830,414.42 and 799,862.14 is: 1,198,232.54
Step by Step Solution
- Step 1: Write the proportion equation
1,221,865.66 : 1,830,414.42 = 799,862.14 : x - Step 2: Convert to fraction form
1,221,865.66/1,830,414.42 = 799,862.14/x - Step 3: Cross multiply
1,221,865.66x = 1,830,414.42 × 799,862.14 - Step 4: Simplify right side
1,221,865.66x = 1,464,079,195,068.06 - Step 5: Solve for x
x = 1,464,079,195,068.06/1,221,865.66 - Step 6: Final answer
x = 1,198,232.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.