Finding the Fourth Proportional to 1,074,173.60, 1,482,329.97 and 590,738.74
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Solution
The fourth proportional to 1,074,173.60, 1,482,329.97 and 590,738.74 is: 815,203.18
Step by Step Solution
- Step 1: Write the proportion equation
1,074,173.60 : 1,482,329.97 = 590,738.74 : x - Step 2: Convert to fraction form
1,074,173.60/1,482,329.97 = 590,738.74/x - Step 3: Cross multiply
1,074,173.60x = 1,482,329.97 × 590,738.74 - Step 4: Simplify right side
1,074,173.60x = 875,669,735,036.21 - Step 5: Solve for x
x = 875,669,735,036.21/1,074,173.60 - Step 6: Final answer
x = 815,203.18
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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.