Finding the Fourth Proportional to 1,768,666.56, 2,438,288.40 and 1,495,639.08
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Solution
The fourth proportional to 1,768,666.56, 2,438,288.40 and 1,495,639.08 is: 2,061,891.99
Step by Step Solution
- Step 1: Write the proportion equation
1,768,666.56 : 2,438,288.40 = 1,495,639.08 : x - Step 2: Convert to fraction form
1,768,666.56/2,438,288.40 = 1,495,639.08/x - Step 3: Cross multiply
1,768,666.56x = 2,438,288.40 × 1,495,639.08 - Step 4: Simplify right side
1,768,666.56x = 3,646,799,419,350.67 - Step 5: Solve for x
x = 3,646,799,419,350.67/1,768,666.56 - Step 6: Final answer
x = 2,061,891.99
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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.