Finding the Fourth Proportional to 5,209,013.04, 7,811,912.52 and 1,842,445.68
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Solution
The fourth proportional to 5,209,013.04, 7,811,912.52 and 1,842,445.68 is: 2,763,100.10
Step by Step Solution
- Step 1: Write the proportion equation
5,209,013.04 : 7,811,912.52 = 1,842,445.68 : x - Step 2: Convert to fraction form
5,209,013.04/7,811,912.52 = 1,842,445.68/x - Step 3: Cross multiply
5,209,013.04x = 7,811,912.52 × 1,842,445.68 - Step 4: Simplify right side
5,209,013.04x = 14,393,024,475,011.91 - Step 5: Solve for x
x = 14,393,024,475,011.91/5,209,013.04 - Step 6: Final answer
x = 2,763,100.10
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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.