Finding the Fourth Proportional to 1,068,582.48, 1,474,643.79 and 585,177.18
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Solution
The fourth proportional to 1,068,582.48, 1,474,643.79 and 585,177.18 is: 807,544.49
Step by Step Solution
- Step 1: Write the proportion equation
1,068,582.48 : 1,474,643.79 = 585,177.18 : x - Step 2: Convert to fraction form
1,068,582.48/1,474,643.79 = 585,177.18/x - Step 3: Cross multiply
1,068,582.48x = 1,474,643.79 × 585,177.18 - Step 4: Simplify right side
1,068,582.48x = 862,927,894,536.71 - Step 5: Solve for x
x = 862,927,894,536.71/1,068,582.48 - Step 6: Final answer
x = 807,544.49
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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.