Finding the Fourth Proportional to 1,104,831.58, 1,657,317.41 and 346,702.97
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Solution
The fourth proportional to 1,104,831.58, 1,657,317.41 and 346,702.97 is: 520,076.43
Step by Step Solution
- Step 1: Write the proportion equation
1,104,831.58 : 1,657,317.41 = 346,702.97 : x - Step 2: Convert to fraction form
1,104,831.58/1,657,317.41 = 346,702.97/x - Step 3: Cross multiply
1,104,831.58x = 1,657,317.41 × 346,702.97 - Step 4: Simplify right side
1,104,831.58x = 574,596,860,534.84 - Step 5: Solve for x
x = 574,596,860,534.84/1,104,831.58 - Step 6: Final answer
x = 520,076.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.