Finding the Fourth Proportional to 1,927,644, 2,660,207.04 and 1,068,123.84
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Solution
The fourth proportional to 1,927,644, 2,660,207.04 and 1,068,123.84 is: 1,474,043.21
Step by Step Solution
- Step 1: Write the proportion equation
1,927,644 : 2,660,207.04 = 1,068,123.84 : x - Step 2: Convert to fraction form
1,927,644/2,660,207.04 = 1,068,123.84/x - Step 3: Cross multiply
1,927,644x = 2,660,207.04 × 1,068,123.84 - Step 4: Simplify right side
1,927,644x = 2,841,430,558,759.83 - Step 5: Solve for x
x = 2,841,430,558,759.83/1,927,644 - Step 6: Final answer
x = 1,474,043.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.