Finding the Fourth Proportional to 1,360,164.42, 1,877,026.97 and 748,304.09
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Solution
The fourth proportional to 1,360,164.42, 1,877,026.97 and 748,304.09 is: 1,032,659.68
Step by Step Solution
- Step 1: Write the proportion equation
1,360,164.42 : 1,877,026.97 = 748,304.09 : x - Step 2: Convert to fraction form
1,360,164.42/1,877,026.97 = 748,304.09/x - Step 3: Cross multiply
1,360,164.42x = 1,877,026.97 × 748,304.09 - Step 4: Simplify right side
1,360,164.42x = 1,404,586,958,215.78 - Step 5: Solve for x
x = 1,404,586,958,215.78/1,360,164.42 - Step 6: Final answer
x = 1,032,659.68
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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.