Finding the Fourth Proportional to 1,729,948.43, 2,595,396.08 and 832,141.19
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Solution
The fourth proportional to 1,729,948.43, 2,595,396.08 and 832,141.19 is: 1,248,439.51
Step by Step Solution
- Step 1: Write the proportion equation
1,729,948.43 : 2,595,396.08 = 832,141.19 : x - Step 2: Convert to fraction form
1,729,948.43/2,595,396.08 = 832,141.19/x - Step 3: Cross multiply
1,729,948.43x = 2,595,396.08 × 832,141.19 - Step 4: Simplify right side
1,729,948.43x = 2,159,735,971,635.91 - Step 5: Solve for x
x = 2,159,735,971,635.91/1,729,948.43 - Step 6: Final answer
x = 1,248,439.51
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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.