Finding the Fourth Proportional to 1,951,579.97, 2,693,462.12 and 1,124,495.18
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Solution
The fourth proportional to 1,951,579.97, 2,693,462.12 and 1,124,495.18 is: 1,551,965.70
Step by Step Solution
- Step 1: Write the proportion equation
1,951,579.97 : 2,693,462.12 = 1,124,495.18 : x - Step 2: Convert to fraction form
1,951,579.97/2,693,462.12 = 1,124,495.18/x - Step 3: Cross multiply
1,951,579.97x = 2,693,462.12 × 1,124,495.18 - Step 4: Simplify right side
1,951,579.97x = 3,028,785,171,452.58 - Step 5: Solve for x
x = 3,028,785,171,452.58/1,951,579.97 - Step 6: Final answer
x = 1,551,965.70
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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.