Finding the Fourth Proportional to 1,061,293.99, 1,464,611.97 and 577,885.63
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Solution
The fourth proportional to 1,061,293.99, 1,464,611.97 and 577,885.63 is: 797,496.47
Step by Step Solution
- Step 1: Write the proportion equation
1,061,293.99 : 1,464,611.97 = 577,885.63 : x - Step 2: Convert to fraction form
1,061,293.99/1,464,611.97 = 577,885.63/x - Step 3: Cross multiply
1,061,293.99x = 1,464,611.97 × 577,885.63 - Step 4: Simplify right side
1,061,293.99x = 846,378,210,988.99 - Step 5: Solve for x
x = 846,378,210,988.99/1,061,293.99 - Step 6: Final answer
x = 797,496.47
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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.