Finding the Fourth Proportional to 1,004,743.68, 1,386,465.84 and 574,925.28
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Solution
The fourth proportional to 1,004,743.68, 1,386,465.84 and 574,925.28 is: 793,350.86
Step by Step Solution
- Step 1: Write the proportion equation
1,004,743.68 : 1,386,465.84 = 574,925.28 : x - Step 2: Convert to fraction form
1,004,743.68/1,386,465.84 = 574,925.28/x - Step 3: Cross multiply
1,004,743.68x = 1,386,465.84 × 574,925.28 - Step 4: Simplify right side
1,004,743.68x = 797,114,261,272.44 - Step 5: Solve for x
x = 797,114,261,272.44/1,004,743.68 - Step 6: Final answer
x = 793,350.86
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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.