Finding the Fourth Proportional to 855,948.66, 1,181,194.62 and 473,967.24
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Solution
The fourth proportional to 855,948.66, 1,181,194.62 and 473,967.24 is: 654,066.75
Step by Step Solution
- Step 1: Write the proportion equation
855,948.66 : 1,181,194.62 = 473,967.24 : x - Step 2: Convert to fraction form
855,948.66/1,181,194.62 = 473,967.24/x - Step 3: Cross multiply
855,948.66x = 1,181,194.62 × 473,967.24 - Step 4: Simplify right side
855,948.66x = 559,847,553,944.25 - Step 5: Solve for x
x = 559,847,553,944.25/855,948.66 - Step 6: Final answer
x = 654,066.75
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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.