Finding the Fourth Proportional to 931,965.24, 1,395,847.62 and 652,729.08
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Solution
The fourth proportional to 931,965.24, 1,395,847.62 and 652,729.08 is: 977,622.66
Step by Step Solution
- Step 1: Write the proportion equation
931,965.24 : 1,395,847.62 = 652,729.08 : x - Step 2: Convert to fraction form
931,965.24/1,395,847.62 = 652,729.08/x - Step 3: Cross multiply
931,965.24x = 1,395,847.62 × 652,729.08 - Step 4: Simplify right side
931,965.24x = 911,110,332,822.79 - Step 5: Solve for x
x = 911,110,332,822.79/931,965.24 - Step 6: Final answer
x = 977,622.66
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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.