Finding the Fourth Proportional to 1,497,651.04, 2,066,471.76 and 853,057.12
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Solution
The fourth proportional to 1,497,651.04, 2,066,471.76 and 853,057.12 is: 1,177,055.54
Step by Step Solution
- Step 1: Write the proportion equation
1,497,651.04 : 2,066,471.76 = 853,057.12 : x - Step 2: Convert to fraction form
1,497,651.04/2,066,471.76 = 853,057.12/x - Step 3: Cross multiply
1,497,651.04x = 2,066,471.76 × 853,057.12 - Step 4: Simplify right side
1,497,651.04x = 1,762,818,448,146.93 - Step 5: Solve for x
x = 1,762,818,448,146.93/1,497,651.04 - Step 6: Final answer
x = 1,177,055.54
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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.