Finding the Fourth Proportional to 5,246,554.44, 7,871,076.90 and 1,652,312.28
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Solution
The fourth proportional to 5,246,554.44, 7,871,076.90 and 1,652,312.28 is: 2,478,860.59
Step by Step Solution
- Step 1: Write the proportion equation
5,246,554.44 : 7,871,076.90 = 1,652,312.28 : x - Step 2: Convert to fraction form
5,246,554.44/7,871,076.90 = 1,652,312.28/x - Step 3: Cross multiply
5,246,554.44x = 7,871,076.90 × 1,652,312.28 - Step 4: Simplify right side
5,246,554.44x = 13,005,477,018,694.33 - Step 5: Solve for x
x = 13,005,477,018,694.33/5,246,554.44 - Step 6: Final answer
x = 2,478,860.59
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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.