Finding the Fourth Proportional to 1,469,482.56, 2,027,730.11 and 824,973.66
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Solution
The fourth proportional to 1,469,482.56, 2,027,730.11 and 824,973.66 is: 1,138,376.17
Step by Step Solution
- Step 1: Write the proportion equation
1,469,482.56 : 2,027,730.11 = 824,973.66 : x - Step 2: Convert to fraction form
1,469,482.56/2,027,730.11 = 824,973.66/x - Step 3: Cross multiply
1,469,482.56x = 2,027,730.11 × 824,973.66 - Step 4: Simplify right side
1,469,482.56x = 1,672,823,926,214.03 - Step 5: Solve for x
x = 1,672,823,926,214.03/1,469,482.56 - Step 6: Final answer
x = 1,138,376.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.