Finding the Fourth Proportional to 1,107,268.84, 1,528,031.00 and 597,971.21
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Solution
The fourth proportional to 1,107,268.84, 1,528,031.00 and 597,971.21 is: 825,200.27
Step by Step Solution
- Step 1: Write the proportion equation
1,107,268.84 : 1,528,031.00 = 597,971.21 : x - Step 2: Convert to fraction form
1,107,268.84/1,528,031.00 = 597,971.21/x - Step 3: Cross multiply
1,107,268.84x = 1,528,031.00 × 597,971.21 - Step 4: Simplify right side
1,107,268.84x = 913,718,546,817.73 - Step 5: Solve for x
x = 913,718,546,817.73/1,107,268.84 - Step 6: Final answer
x = 825,200.27
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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.