Finding the Fourth Proportional to 1,526,454.56, 2,289,762.84 and 461,469.44
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Solution
The fourth proportional to 1,526,454.56, 2,289,762.84 and 461,469.44 is: 692,228.65
Step by Step Solution
- Step 1: Write the proportion equation
1,526,454.56 : 2,289,762.84 = 461,469.44 : x - Step 2: Convert to fraction form
1,526,454.56/2,289,762.84 = 461,469.44/x - Step 3: Cross multiply
1,526,454.56x = 2,289,762.84 × 461,469.44 - Step 4: Simplify right side
1,526,454.56x = 1,056,655,575,507.61 - Step 5: Solve for x
x = 1,056,655,575,507.61/1,526,454.56 - Step 6: Final answer
x = 692,228.65
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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.