Finding the Fourth Proportional to 3,671,549.11, 5,507,323.71 and 1,275,396.05
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Solution
The fourth proportional to 3,671,549.11, 5,507,323.71 and 1,275,396.05 is: 1,913,094.09
Step by Step Solution
- Step 1: Write the proportion equation
3,671,549.11 : 5,507,323.71 = 1,275,396.05 : x - Step 2: Convert to fraction form
3,671,549.11/5,507,323.71 = 1,275,396.05/x - Step 3: Cross multiply
3,671,549.11x = 5,507,323.71 × 1,275,396.05 - Step 4: Simplify right side
3,671,549.11x = 7,024,018,885,660.06 - Step 5: Solve for x
x = 7,024,018,885,660.06/3,671,549.11 - Step 6: Final answer
x = 1,913,094.09
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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.