Finding the Fourth Proportional to 1,569,954.84, 2,166,511.44 and 881,633.04
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Solution
The fourth proportional to 1,569,954.84, 2,166,511.44 and 881,633.04 is: 1,216,638.86
Step by Step Solution
- Step 1: Write the proportion equation
1,569,954.84 : 2,166,511.44 = 881,633.04 : x - Step 2: Convert to fraction form
1,569,954.84/2,166,511.44 = 881,633.04/x - Step 3: Cross multiply
1,569,954.84x = 2,166,511.44 × 881,633.04 - Step 4: Simplify right side
1,569,954.84x = 1,910,068,067,041.98 - Step 5: Solve for x
x = 1,910,068,067,041.98/1,569,954.84 - Step 6: Final answer
x = 1,216,638.86
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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.