Finding the Fourth Proportional to 1,656,782.64, 2,485,695.60 and 591,801.12
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Solution
The fourth proportional to 1,656,782.64, 2,485,695.60 and 591,801.12 is: 887,888.01
Step by Step Solution
- Step 1: Write the proportion equation
1,656,782.64 : 2,485,695.60 = 591,801.12 : x - Step 2: Convert to fraction form
1,656,782.64/2,485,695.60 = 591,801.12/x - Step 3: Cross multiply
1,656,782.64x = 2,485,695.60 × 591,801.12 - Step 4: Simplify right side
1,656,782.64x = 1,471,037,440,059.07 - Step 5: Solve for x
x = 1,471,037,440,059.07/1,656,782.64 - Step 6: Final answer
x = 887,888.01
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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.