Finding the Fourth Proportional to 1,852,755.79, 2,777,206.91 and 716,298.56
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Solution
The fourth proportional to 1,852,755.79, 2,777,206.91 and 716,298.56 is: 1,073,702.92
Step by Step Solution
- Step 1: Write the proportion equation
1,852,755.79 : 2,777,206.91 = 716,298.56 : x - Step 2: Convert to fraction form
1,852,755.79/2,777,206.91 = 716,298.56/x - Step 3: Cross multiply
1,852,755.79x = 2,777,206.91 × 716,298.56 - Step 4: Simplify right side
1,852,755.79x = 1,989,309,306,873.56 - Step 5: Solve for x
x = 1,989,309,306,873.56/1,852,755.79 - Step 6: Final answer
x = 1,073,702.92
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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.