Finding the Fourth Proportional to 1,623,139.84, 2,434,234.08 and 611,532
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Solution
The fourth proportional to 1,623,139.84, 2,434,234.08 and 611,532 is: 917,118.78
Step by Step Solution
- Step 1: Write the proportion equation
1,623,139.84 : 2,434,234.08 = 611,532 : x - Step 2: Convert to fraction form
1,623,139.84/2,434,234.08 = 611,532/x - Step 3: Cross multiply
1,623,139.84x = 2,434,234.08 × 611,532 - Step 4: Simplify right side
1,623,139.84x = 1,488,612,035,410.56 - Step 5: Solve for x
x = 1,488,612,035,410.56/1,623,139.84 - Step 6: Final answer
x = 917,118.78
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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.