Finding the Fourth Proportional to 1,474,251.74, 2,211,270.86 and 463,662.74
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Solution
The fourth proportional to 1,474,251.74, 2,211,270.86 and 463,662.74 is: 695,460.54
Step by Step Solution
- Step 1: Write the proportion equation
1,474,251.74 : 2,211,270.86 = 463,662.74 : x - Step 2: Convert to fraction form
1,474,251.74/2,211,270.86 = 463,662.74/x - Step 3: Cross multiply
1,474,251.74x = 2,211,270.86 × 463,662.74 - Step 4: Simplify right side
1,474,251.74x = 1,025,283,905,829.76 - Step 5: Solve for x
x = 1,025,283,905,829.76/1,474,251.74 - Step 6: Final answer
x = 695,460.54
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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.