Finding the Fourth Proportional to 4,159,521.10, 6,239,281.65 and 1,463,824.90
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Solution
The fourth proportional to 4,159,521.10, 6,239,281.65 and 1,463,824.90 is: 2,195,737.35
Step by Step Solution
- Step 1: Write the proportion equation
4,159,521.10 : 6,239,281.65 = 1,463,824.90 : x - Step 2: Convert to fraction form
4,159,521.10/6,239,281.65 = 1,463,824.90/x - Step 3: Cross multiply
4,159,521.10x = 6,239,281.65 × 1,463,824.90 - Step 4: Simplify right side
4,159,521.10x = 9,133,215,837,383.09 - Step 5: Solve for x
x = 9,133,215,837,383.09/4,159,521.10 - Step 6: Final answer
x = 2,195,737.35
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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.