Finding the Fourth Proportional to 4,679,529.68, 7,019,276.02 and 1,484,904.94
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Solution
The fourth proportional to 4,679,529.68, 7,019,276.02 and 1,484,904.94 is: 2,227,351.54
Step by Step Solution
- Step 1: Write the proportion equation
4,679,529.68 : 7,019,276.02 = 1,484,904.94 : x - Step 2: Convert to fraction form
4,679,529.68/7,019,276.02 = 1,484,904.94/x - Step 3: Cross multiply
4,679,529.68x = 7,019,276.02 × 1,484,904.94 - Step 4: Simplify right side
4,679,529.68x = 10,422,957,637,321.54 - Step 5: Solve for x
x = 10,422,957,637,321.54/4,679,529.68 - Step 6: Final answer
x = 2,227,351.54
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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.