Finding the Fourth Proportional to 3,564,455.60, 5,346,027.30 and 2,214,201.80
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Solution
The fourth proportional to 3,564,455.60, 5,346,027.30 and 2,214,201.80 is: 3,320,895.14
Step by Step Solution
- Step 1: Write the proportion equation
3,564,455.60 : 5,346,027.30 = 2,214,201.80 : x - Step 2: Convert to fraction form
3,564,455.60/5,346,027.30 = 2,214,201.80/x - Step 3: Cross multiply
3,564,455.60x = 5,346,027.30 × 2,214,201.80 - Step 4: Simplify right side
3,564,455.60x = 11,837,183,270,509.14 - Step 5: Solve for x
x = 11,837,183,270,509.14/3,564,455.60 - Step 6: Final answer
x = 3,320,895.14
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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.