Finding the Fourth Proportional to 2,017,304.90, 2,783,862.98 and 1,099,533.99
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Solution
The fourth proportional to 2,017,304.90, 2,783,862.98 and 1,099,533.99 is: 1,517,347.22
Step by Step Solution
- Step 1: Write the proportion equation
2,017,304.90 : 2,783,862.98 = 1,099,533.99 : x - Step 2: Convert to fraction form
2,017,304.90/2,783,862.98 = 1,099,533.99/x - Step 3: Cross multiply
2,017,304.90x = 2,783,862.98 × 1,099,533.99 - Step 4: Simplify right side
2,017,304.90x = 3,060,951,979,077.76 - Step 5: Solve for x
x = 3,060,951,979,077.76/2,017,304.90 - Step 6: Final answer
x = 1,517,347.22
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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.