Finding the Fourth Proportional to 960,823.60, 1,325,913.24 and 531,092.68
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Solution
The fourth proportional to 960,823.60, 1,325,913.24 and 531,092.68 is: 732,895.00
Step by Step Solution
- Step 1: Write the proportion equation
960,823.60 : 1,325,913.24 = 531,092.68 : x - Step 2: Convert to fraction form
960,823.60/1,325,913.24 = 531,092.68/x - Step 3: Cross multiply
960,823.60x = 1,325,913.24 × 531,092.68 - Step 4: Simplify right side
960,823.60x = 704,182,816,079.08 - Step 5: Solve for x
x = 704,182,816,079.08/960,823.60 - Step 6: Final answer
x = 732,895.00
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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.