Finding the Fourth Proportional to 1,891,646.08, 2,836,839.84 and 611,949.76
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Solution
The fourth proportional to 1,891,646.08, 2,836,839.84 and 611,949.76 is: 917,721.07
Step by Step Solution
- Step 1: Write the proportion equation
1,891,646.08 : 2,836,839.84 = 611,949.76 : x - Step 2: Convert to fraction form
1,891,646.08/2,836,839.84 = 611,949.76/x - Step 3: Cross multiply
1,891,646.08x = 2,836,839.84 × 611,949.76 - Step 4: Simplify right side
1,891,646.08x = 1,736,003,459,246.44 - Step 5: Solve for x
x = 1,736,003,459,246.44/1,891,646.08 - Step 6: Final answer
x = 917,721.07
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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.