Finding the Fourth Proportional to 1,497,928.96, 2,066,910.70 and 853,267.24
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Solution
The fourth proportional to 1,497,928.96, 2,066,910.70 and 853,267.24 is: 1,177,377.06
Step by Step Solution
- Step 1: Write the proportion equation
1,497,928.96 : 2,066,910.70 = 853,267.24 : x - Step 2: Convert to fraction form
1,497,928.96/2,066,910.70 = 853,267.24/x - Step 3: Cross multiply
1,497,928.96x = 2,066,910.70 × 853,267.24 - Step 4: Simplify right side
1,497,928.96x = 1,763,627,188,315.47 - Step 5: Solve for x
x = 1,763,627,188,315.47/1,497,928.96 - Step 6: Final answer
x = 1,177,377.06
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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.