Finding the Fourth Proportional to 1,067,183.05, 1,472,681.29 and 583,737.79
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Solution
The fourth proportional to 1,067,183.05, 1,472,681.29 and 583,737.79 is: 805,541.02
Step by Step Solution
- Step 1: Write the proportion equation
1,067,183.05 : 1,472,681.29 = 583,737.79 : x - Step 2: Convert to fraction form
1,067,183.05/1,472,681.29 = 583,737.79/x - Step 3: Cross multiply
1,067,183.05x = 1,472,681.29 × 583,737.79 - Step 4: Simplify right side
1,067,183.05x = 859,659,721,598.95 - Step 5: Solve for x
x = 859,659,721,598.95/1,067,183.05 - Step 6: Final answer
x = 805,541.02
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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.