Finding the Fourth Proportional to 1,572,610.80, 2,355,371.10 and 1,101,399.24
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Solution
The fourth proportional to 1,572,610.80, 2,355,371.10 and 1,101,399.24 is: 1,649,616.00
Step by Step Solution
- Step 1: Write the proportion equation
1,572,610.80 : 2,355,371.10 = 1,101,399.24 : x - Step 2: Convert to fraction form
1,572,610.80/2,355,371.10 = 1,101,399.24/x - Step 3: Cross multiply
1,572,610.80x = 2,355,371.10 × 1,101,399.24 - Step 4: Simplify right side
1,572,610.80x = 2,594,203,939,457.96 - Step 5: Solve for x
x = 2,594,203,939,457.96/1,572,610.80 - Step 6: Final answer
x = 1,649,616.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.