Finding the Fourth Proportional to 876,268.02, 1,209,249.36 and 473,860.02
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Solution
The fourth proportional to 876,268.02, 1,209,249.36 and 473,860.02 is: 653,926.55
Step by Step Solution
- Step 1: Write the proportion equation
876,268.02 : 1,209,249.36 = 473,860.02 : x - Step 2: Convert to fraction form
876,268.02/1,209,249.36 = 473,860.02/x - Step 3: Cross multiply
876,268.02x = 1,209,249.36 × 473,860.02 - Step 4: Simplify right side
876,268.02x = 573,014,925,914.59 - Step 5: Solve for x
x = 573,014,925,914.59/876,268.02 - Step 6: Final answer
x = 653,926.55
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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.