Finding the Fourth Proportional to 2,777,659.99, 4,163,559.04 and 1,497,919.17
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Solution
The fourth proportional to 2,777,659.99, 4,163,559.04 and 1,497,919.17 is: 2,245,298.18
Step by Step Solution
- Step 1: Write the proportion equation
2,777,659.99 : 4,163,559.04 = 1,497,919.17 : x - Step 2: Convert to fraction form
2,777,659.99/4,163,559.04 = 1,497,919.17/x - Step 3: Cross multiply
2,777,659.99x = 4,163,559.04 × 1,497,919.17 - Step 4: Simplify right side
2,777,659.99x = 6,236,674,918,928.54 - Step 5: Solve for x
x = 6,236,674,918,928.54/2,777,659.99 - Step 6: Final answer
x = 2,245,298.18
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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.