Finding the Fourth Proportional to 1,347,653.53, 1,859,924.97 and 767,017.84
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Solution
The fourth proportional to 1,347,653.53, 1,859,924.97 and 767,017.84 is: 1,058,577.45
Step by Step Solution
- Step 1: Write the proportion equation
1,347,653.53 : 1,859,924.97 = 767,017.84 : x - Step 2: Convert to fraction form
1,347,653.53/1,859,924.97 = 767,017.84/x - Step 3: Cross multiply
1,347,653.53x = 1,859,924.97 × 767,017.84 - Step 4: Simplify right side
1,347,653.53x = 1,426,595,633,051.46 - Step 5: Solve for x
x = 1,426,595,633,051.46/1,347,653.53 - Step 6: Final answer
x = 1,058,577.45
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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.