Finding the Fourth Proportional to 4,868,698.99, 7,303,712.91 and 2,028,146.85
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Solution
The fourth proportional to 4,868,698.99, 7,303,712.91 and 2,028,146.85 is: 3,042,497.04
Step by Step Solution
- Step 1: Write the proportion equation
4,868,698.99 : 7,303,712.91 = 2,028,146.85 : x - Step 2: Convert to fraction form
4,868,698.99/7,303,712.91 = 2,028,146.85/x - Step 3: Cross multiply
4,868,698.99x = 7,303,712.91 × 2,028,146.85 - Step 4: Simplify right side
4,868,698.99x = 14,813,002,285,061.54 - Step 5: Solve for x
x = 14,813,002,285,061.54/4,868,698.99 - Step 6: Final answer
x = 3,042,497.04
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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.