Finding the Fourth Proportional to 1,090,201.84, 1,504,463.36 and 606,767.11
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Solution
The fourth proportional to 1,090,201.84, 1,504,463.36 and 606,767.11 is: 837,330.16
Step by Step Solution
- Step 1: Write the proportion equation
1,090,201.84 : 1,504,463.36 = 606,767.11 : x - Step 2: Convert to fraction form
1,090,201.84/1,504,463.36 = 606,767.11/x - Step 3: Cross multiply
1,090,201.84x = 1,504,463.36 × 606,767.11 - Step 4: Simplify right side
1,090,201.84x = 912,858,878,253.10 - Step 5: Solve for x
x = 912,858,878,253.10/1,090,201.84 - Step 6: Final answer
x = 837,330.16
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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.