Finding the Fourth Proportional to 1,919,511.44, 2,881,038.36 and 973,546.46
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Solution
The fourth proportional to 1,919,511.44, 2,881,038.36 and 973,546.46 is: 1,461,218.02
Step by Step Solution
- Step 1: Write the proportion equation
1,919,511.44 : 2,881,038.36 = 973,546.46 : x - Step 2: Convert to fraction form
1,919,511.44/2,881,038.36 = 973,546.46/x - Step 3: Cross multiply
1,919,511.44x = 2,881,038.36 × 973,546.46 - Step 4: Simplify right side
1,919,511.44x = 2,804,824,696,502.21 - Step 5: Solve for x
x = 2,804,824,696,502.21/1,919,511.44 - Step 6: Final answer
x = 1,461,218.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.