Finding the Fourth Proportional to 5,878,072.71, 8,817,202.53 and 2,234,858.13
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Solution
The fourth proportional to 5,878,072.71, 8,817,202.53 and 2,234,858.13 is: 3,352,322.73
Step by Step Solution
- Step 1: Write the proportion equation
5,878,072.71 : 8,817,202.53 = 2,234,858.13 : x - Step 2: Convert to fraction form
5,878,072.71/8,817,202.53 = 2,234,858.13/x - Step 3: Cross multiply
5,878,072.71x = 8,817,202.53 × 2,234,858.13 - Step 4: Simplify right side
5,878,072.71x = 19,705,196,758,027.07 - Step 5: Solve for x
x = 19,705,196,758,027.07/5,878,072.71 - Step 6: Final answer
x = 3,352,322.73
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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.