Finding the Fourth Proportional to 1,068,927.66, 1,475,141.40 and 585,492.84
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Solution
The fourth proportional to 1,068,927.66, 1,475,141.40 and 585,492.84 is: 807,991.75
Step by Step Solution
- Step 1: Write the proportion equation
1,068,927.66 : 1,475,141.40 = 585,492.84 : x - Step 2: Convert to fraction form
1,068,927.66/1,475,141.40 = 585,492.84/x - Step 3: Cross multiply
1,068,927.66x = 1,475,141.40 × 585,492.84 - Step 4: Simplify right side
1,068,927.66x = 863,684,727,687.58 - Step 5: Solve for x
x = 863,684,727,687.58/1,068,927.66 - Step 6: Final answer
x = 807,991.75
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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.