Finding the Fourth Proportional to 845,049.24, 1,266,720.93 and 529,727.58
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Solution
The fourth proportional to 845,049.24, 1,266,720.93 and 529,727.58 is: 794,056.70
Step by Step Solution
- Step 1: Write the proportion equation
845,049.24 : 1,266,720.93 = 529,727.58 : x - Step 2: Convert to fraction form
845,049.24/1,266,720.93 = 529,727.58/x - Step 3: Cross multiply
845,049.24x = 1,266,720.93 × 529,727.58 - Step 4: Simplify right side
845,049.24x = 671,017,012,784.25 - Step 5: Solve for x
x = 671,017,012,784.25/845,049.24 - Step 6: Final answer
x = 794,056.70
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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.