Finding the Fourth Proportional to 1,832,001.84, 2,528,164.71 and 1,068,203.03
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Solution
The fourth proportional to 1,832,001.84, 2,528,164.71 and 1,068,203.03 is: 1,474,121.44
Step by Step Solution
- Step 1: Write the proportion equation
1,832,001.84 : 2,528,164.71 = 1,068,203.03 : x - Step 2: Convert to fraction form
1,832,001.84/2,528,164.71 = 1,068,203.03/x - Step 3: Cross multiply
1,832,001.84x = 2,528,164.71 × 1,068,203.03 - Step 4: Simplify right side
1,832,001.84x = 2,700,593,190,920.25 - Step 5: Solve for x
x = 2,700,593,190,920.25/1,832,001.84 - Step 6: Final answer
x = 1,474,121.44
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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.