Finding the Fourth Proportional to 4,106,730.18, 6,159,624.67 and 1,074,388.67
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Solution
The fourth proportional to 4,106,730.18, 6,159,624.67 and 1,074,388.67 is: 1,611,459.89
Step by Step Solution
- Step 1: Write the proportion equation
4,106,730.18 : 6,159,624.67 = 1,074,388.67 : x - Step 2: Convert to fraction form
4,106,730.18/6,159,624.67 = 1,074,388.67/x - Step 3: Cross multiply
4,106,730.18x = 6,159,624.67 × 1,074,388.67 - Step 4: Simplify right side
4,106,730.18x = 6,617,830,956,900.49 - Step 5: Solve for x
x = 6,617,830,956,900.49/4,106,730.18 - Step 6: Final answer
x = 1,611,459.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.