Finding the Fourth Proportional to 3,048,507.05, 4,572,762.55 and 774,202.01
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Solution
The fourth proportional to 3,048,507.05, 4,572,762.55 and 774,202.01 is: 1,161,303.52
Step by Step Solution
- Step 1: Write the proportion equation
3,048,507.05 : 4,572,762.55 = 774,202.01 : x - Step 2: Convert to fraction form
3,048,507.05/4,572,762.55 = 774,202.01/x - Step 3: Cross multiply
3,048,507.05x = 4,572,762.55 × 774,202.01 - Step 4: Simplify right side
3,048,507.05x = 3,540,241,957,462.73 - Step 5: Solve for x
x = 3,540,241,957,462.73/3,048,507.05 - Step 6: Final answer
x = 1,161,303.52
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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.