Finding the Fourth Proportional to 854,007.08, 1,177,766.47 and 708,582.62
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Solution
The fourth proportional to 854,007.08, 1,177,766.47 and 708,582.62 is: 977,210.69
Step by Step Solution
- Step 1: Write the proportion equation
854,007.08 : 1,177,766.47 = 708,582.62 : x - Step 2: Convert to fraction form
854,007.08/1,177,766.47 = 708,582.62/x - Step 3: Cross multiply
854,007.08x = 1,177,766.47 × 708,582.62 - Step 4: Simplify right side
854,007.08x = 834,544,841,629.01 - Step 5: Solve for x
x = 834,544,841,629.01/854,007.08 - Step 6: Final answer
x = 977,210.69
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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.