Finding the Fourth Proportional to 1,524,293.33, 2,103,373.18 and 879,921.12
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Solution
The fourth proportional to 1,524,293.33, 2,103,373.18 and 879,921.12 is: 1,214,203.62
Step by Step Solution
- Step 1: Write the proportion equation
1,524,293.33 : 2,103,373.18 = 879,921.12 : x - Step 2: Convert to fraction form
1,524,293.33/2,103,373.18 = 879,921.12/x - Step 3: Cross multiply
1,524,293.33x = 2,103,373.18 × 879,921.12 - Step 4: Simplify right side
1,524,293.33x = 1,850,802,482,123.76 - Step 5: Solve for x
x = 1,850,802,482,123.76/1,524,293.33 - Step 6: Final answer
x = 1,214,203.62
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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.