Finding the Fourth Proportional to 1,974,326.11, 2,961,669.89 and 554,372.62
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Solution
The fourth proportional to 1,974,326.11, 2,961,669.89 and 554,372.62 is: 831,609.67
Step by Step Solution
- Step 1: Write the proportion equation
1,974,326.11 : 2,961,669.89 = 554,372.62 : x - Step 2: Convert to fraction form
1,974,326.11/2,961,669.89 = 554,372.62/x - Step 3: Cross multiply
1,974,326.11x = 2,961,669.89 × 554,372.62 - Step 4: Simplify right side
1,974,326.11x = 1,641,868,690,476.17 - Step 5: Solve for x
x = 1,641,868,690,476.17/1,974,326.11 - Step 6: Final answer
x = 831,609.67
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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.