Finding the Fourth Proportional to 1,958,209.28, 2,936,748.80 and 538,311.68
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Solution
The fourth proportional to 1,958,209.28, 2,936,748.80 and 538,311.68 is: 807,312.17
Step by Step Solution
- Step 1: Write the proportion equation
1,958,209.28 : 2,936,748.80 = 538,311.68 : x - Step 2: Convert to fraction form
1,958,209.28/2,936,748.80 = 538,311.68/x - Step 3: Cross multiply
1,958,209.28x = 2,936,748.80 × 538,311.68 - Step 4: Simplify right side
1,958,209.28x = 1,580,886,180,265.98 - Step 5: Solve for x
x = 1,580,886,180,265.98/1,958,209.28 - Step 6: Final answer
x = 807,312.17
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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.