Finding the Fourth Proportional to 2,195,518.64, 3,292,817.16 and 619,214
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Solution
The fourth proportional to 2,195,518.64, 3,292,817.16 and 619,214 is: 928,691.04
Step by Step Solution
- Step 1: Write the proportion equation
2,195,518.64 : 3,292,817.16 = 619,214 : x - Step 2: Convert to fraction form
2,195,518.64/3,292,817.16 = 619,214/x - Step 3: Cross multiply
2,195,518.64x = 3,292,817.16 × 619,214 - Step 4: Simplify right side
2,195,518.64x = 2,038,958,484,912.24 - Step 5: Solve for x
x = 2,038,958,484,912.24/2,195,518.64 - Step 6: Final answer
x = 928,691.04
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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.