Finding the Fourth Proportional to 1,114,337.97, 1,537,792.55 and 605,040.36
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Solution
The fourth proportional to 1,114,337.97, 1,537,792.55 and 605,040.36 is: 834,959.03
Step by Step Solution
- Step 1: Write the proportion equation
1,114,337.97 : 1,537,792.55 = 605,040.36 : x - Step 2: Convert to fraction form
1,114,337.97/1,537,792.55 = 605,040.36/x - Step 3: Cross multiply
1,114,337.97x = 1,537,792.55 × 605,040.36 - Step 4: Simplify right side
1,114,337.97x = 930,426,555,032.12 - Step 5: Solve for x
x = 930,426,555,032.12/1,114,337.97 - Step 6: Final answer
x = 834,959.03
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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.