Finding the Fourth Proportional to 2,043,248.58, 2,819,578.83 and 1,125,457.96
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Solution
The fourth proportional to 2,043,248.58, 2,819,578.83 and 1,125,457.96 is: 1,553,074.58
Step by Step Solution
- Step 1: Write the proportion equation
2,043,248.58 : 2,819,578.83 = 1,125,457.96 : x - Step 2: Convert to fraction form
2,043,248.58/2,819,578.83 = 1,125,457.96/x - Step 3: Cross multiply
2,043,248.58x = 2,819,578.83 × 1,125,457.96 - Step 4: Simplify right side
2,043,248.58x = 3,173,317,438,070.99 - Step 5: Solve for x
x = 3,173,317,438,070.99/2,043,248.58 - Step 6: Final answer
x = 1,553,074.58
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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.