Finding the Fourth Proportional to 1,818,921.69, 2,727,916.99 and 539,229.92
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Solution
The fourth proportional to 1,818,921.69, 2,727,916.99 and 539,229.92 is: 808,706.86
Step by Step Solution
- Step 1: Write the proportion equation
1,818,921.69 : 2,727,916.99 = 539,229.92 : x - Step 2: Convert to fraction form
1,818,921.69/2,727,916.99 = 539,229.92/x - Step 3: Cross multiply
1,818,921.69x = 2,727,916.99 × 539,229.92 - Step 4: Simplify right side
1,818,921.69x = 1,470,974,445,970.72 - Step 5: Solve for x
x = 1,470,974,445,970.72/1,818,921.69 - Step 6: Final answer
x = 808,706.86
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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.