Finding the Fourth Proportional to 799,258.58, 1,102,963.93 and 436,674.63
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Solution
The fourth proportional to 799,258.58, 1,102,963.93 and 436,674.63 is: 602,603.94
Step by Step Solution
- Step 1: Write the proportion equation
799,258.58 : 1,102,963.93 = 436,674.63 : x - Step 2: Convert to fraction form
799,258.58/1,102,963.93 = 436,674.63/x - Step 3: Cross multiply
799,258.58x = 1,102,963.93 × 436,674.63 - Step 4: Simplify right side
799,258.58x = 481,636,366,036.10 - Step 5: Solve for x
x = 481,636,366,036.10/799,258.58 - Step 6: Final answer
x = 602,603.94
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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.