Finding the Fourth Proportional to 1,584,486.66, 2,186,871.09 and 940,262.07
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Solution
The fourth proportional to 1,584,486.66, 2,186,871.09 and 940,262.07 is: 1,297,727.51
Step by Step Solution
- Step 1: Write the proportion equation
1,584,486.66 : 2,186,871.09 = 940,262.07 : x - Step 2: Convert to fraction form
1,584,486.66/2,186,871.09 = 940,262.07/x - Step 3: Cross multiply
1,584,486.66x = 2,186,871.09 × 940,262.07 - Step 4: Simplify right side
1,584,486.66x = 2,056,231,922,270.89 - Step 5: Solve for x
x = 2,056,231,922,270.89/1,584,486.66 - Step 6: Final answer
x = 1,297,727.51
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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.