Finding the Fourth Proportional to 1,868,764, 2,803,614.18 and 539,068
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Solution
The fourth proportional to 1,868,764, 2,803,614.18 and 539,068 is: 808,737.05
Step by Step Solution
- Step 1: Write the proportion equation
1,868,764 : 2,803,614.18 = 539,068 : x - Step 2: Convert to fraction form
1,868,764/2,803,614.18 = 539,068/x - Step 3: Cross multiply
1,868,764x = 2,803,614.18 × 539,068 - Step 4: Simplify right side
1,868,764x = 1,511,338,688,784.24 - Step 5: Solve for x
x = 1,511,338,688,784.24/1,868,764 - Step 6: Final answer
x = 808,737.05
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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.