Finding the Fourth Proportional to 5,006,030.62, 7,509,795.29 and 1,811,904.14
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Solution
The fourth proportional to 5,006,030.62, 7,509,795.29 and 1,811,904.14 is: 2,718,127.44
Step by Step Solution
- Step 1: Write the proportion equation
5,006,030.62 : 7,509,795.29 = 1,811,904.14 : x - Step 2: Convert to fraction form
5,006,030.62/7,509,795.29 = 1,811,904.14/x - Step 3: Cross multiply
5,006,030.62x = 7,509,795.29 × 1,811,904.14 - Step 4: Simplify right side
5,006,030.62x = 13,607,029,176,503.50 - Step 5: Solve for x
x = 13,607,029,176,503.50/5,006,030.62 - Step 6: Final answer
x = 2,718,127.44
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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.