Finding the Fourth Proportional to 943,616.71, 1,414,025.36 and 693,073.99
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Solution
The fourth proportional to 943,616.71, 1,414,025.36 and 693,073.99 is: 1,038,582.92
Step by Step Solution
- Step 1: Write the proportion equation
943,616.71 : 1,414,025.36 = 693,073.99 : x - Step 2: Convert to fraction form
943,616.71/1,414,025.36 = 693,073.99/x - Step 3: Cross multiply
943,616.71x = 1,414,025.36 × 693,073.99 - Step 4: Simplify right side
943,616.71x = 980,024,198,216.39 - Step 5: Solve for x
x = 980,024,198,216.39/943,616.71 - Step 6: Final answer
x = 1,038,582.92
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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.