Finding the Fourth Proportional to 1,062,476.60, 1,466,174.88 and 579,031.32
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Solution
The fourth proportional to 1,062,476.60, 1,466,174.88 and 579,031.32 is: 799,039.88
Step by Step Solution
- Step 1: Write the proportion equation
1,062,476.60 : 1,466,174.88 = 579,031.32 : x - Step 2: Convert to fraction form
1,062,476.60/1,466,174.88 = 579,031.32/x - Step 3: Cross multiply
1,062,476.60x = 1,466,174.88 × 579,031.32 - Step 4: Simplify right side
1,062,476.60x = 848,961,176,117.24 - Step 5: Solve for x
x = 848,961,176,117.24/1,062,476.60 - Step 6: Final answer
x = 799,039.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.