Finding the Fourth Proportional to 1,956,044.18, 2,931,995.43 and 657,960.81
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Solution
The fourth proportional to 1,956,044.18, 2,931,995.43 and 657,960.81 is: 986,244.64
Step by Step Solution
- Step 1: Write the proportion equation
1,956,044.18 : 2,931,995.43 = 657,960.81 : x - Step 2: Convert to fraction form
1,956,044.18/2,931,995.43 = 657,960.81/x - Step 3: Cross multiply
1,956,044.18x = 2,931,995.43 × 657,960.81 - Step 4: Simplify right side
1,956,044.18x = 1,929,138,084,749.29 - Step 5: Solve for x
x = 1,929,138,084,749.29/1,956,044.18 - Step 6: Final answer
x = 986,244.64
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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.