Finding the Fourth Proportional to 1,718,392.54, 2,577,920.74 and 653,351.78
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Solution
The fourth proportional to 1,718,392.54, 2,577,920.74 and 653,351.78 is: 980,153.88
Step by Step Solution
- Step 1: Write the proportion equation
1,718,392.54 : 2,577,920.74 = 653,351.78 : x - Step 2: Convert to fraction form
1,718,392.54/2,577,920.74 = 653,351.78/x - Step 3: Cross multiply
1,718,392.54x = 2,577,920.74 × 653,351.78 - Step 4: Simplify right side
1,718,392.54x = 1,684,289,117,208.45 - Step 5: Solve for x
x = 1,684,289,117,208.45/1,718,392.54 - Step 6: Final answer
x = 980,153.88
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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.