Finding the Fourth Proportional to 1,996,069.91, 2,754,573.71 and 1,136,630.14
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Solution
The fourth proportional to 1,996,069.91, 2,754,573.71 and 1,136,630.14 is: 1,568,548.02
Step by Step Solution
- Step 1: Write the proportion equation
1,996,069.91 : 2,754,573.71 = 1,136,630.14 : x - Step 2: Convert to fraction form
1,996,069.91/2,754,573.71 = 1,136,630.14/x - Step 3: Cross multiply
1,996,069.91x = 2,754,573.71 × 1,136,630.14 - Step 4: Simplify right side
1,996,069.91x = 3,130,931,489,068.03 - Step 5: Solve for x
x = 3,130,931,489,068.03/1,996,069.91 - Step 6: Final answer
x = 1,568,548.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.