Finding the Fourth Proportional to 1,657,330.11, 2,486,048.58 and 459,263.97
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Solution
The fourth proportional to 1,657,330.11, 2,486,048.58 and 459,263.97 is: 688,910.76
Step by Step Solution
- Step 1: Write the proportion equation
1,657,330.11 : 2,486,048.58 = 459,263.97 : x - Step 2: Convert to fraction form
1,657,330.11/2,486,048.58 = 459,263.97/x - Step 3: Cross multiply
1,657,330.11x = 2,486,048.58 × 459,263.97 - Step 4: Simplify right side
1,657,330.11x = 1,141,752,540,463.66 - Step 5: Solve for x
x = 1,141,752,540,463.66/1,657,330.11 - Step 6: Final answer
x = 688,910.76
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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.