Finding the Fourth Proportional to 1,657,561.14, 2,486,095.37 and 459,358.53
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Solution
The fourth proportional to 1,657,561.14, 2,486,095.37 and 459,358.53 is: 688,969.53
Step by Step Solution
- Step 1: Write the proportion equation
1,657,561.14 : 2,486,095.37 = 459,358.53 : x - Step 2: Convert to fraction form
1,657,561.14/2,486,095.37 = 459,358.53/x - Step 3: Cross multiply
1,657,561.14x = 2,486,095.37 × 459,358.53 - Step 4: Simplify right side
1,657,561.14x = 1,142,009,112,306.21 - Step 5: Solve for x
x = 1,142,009,112,306.21/1,657,561.14 - Step 6: Final answer
x = 688,969.53
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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.