Finding the Fourth Proportional to 1,109,964, 1,665,208.44 and 362,010
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Solution
The fourth proportional to 1,109,964, 1,665,208.44 and 362,010 is: 543,100.59
Step by Step Solution
- Step 1: Write the proportion equation
1,109,964 : 1,665,208.44 = 362,010 : x - Step 2: Convert to fraction form
1,109,964/1,665,208.44 = 362,010/x - Step 3: Cross multiply
1,109,964x = 1,665,208.44 × 362,010 - Step 4: Simplify right side
1,109,964x = 602,822,107,364.40 - Step 5: Solve for x
x = 602,822,107,364.40/1,109,964 - Step 6: Final answer
x = 543,100.59
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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.