Finding the Fourth Proportional to 1,449,787.13, 2,000,706.17 and 805,267.29
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Solution
The fourth proportional to 1,449,787.13, 2,000,706.17 and 805,267.29 is: 1,111,268.82
Step by Step Solution
- Step 1: Write the proportion equation
1,449,787.13 : 2,000,706.17 = 805,267.29 : x - Step 2: Convert to fraction form
1,449,787.13/2,000,706.17 = 805,267.29/x - Step 3: Cross multiply
1,449,787.13x = 2,000,706.17 × 805,267.29 - Step 4: Simplify right side
1,449,787.13x = 1,611,103,235,602.18 - Step 5: Solve for x
x = 1,611,103,235,602.18/1,449,787.13 - Step 6: Final answer
x = 1,111,268.82
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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.