Finding the Fourth Proportional to 1,068,923.19, 1,475,114.63 and 585,496.41
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Solution
The fourth proportional to 1,068,923.19, 1,475,114.63 and 585,496.41 is: 807,985.39
Step by Step Solution
- Step 1: Write the proportion equation
1,068,923.19 : 1,475,114.63 = 585,496.41 : x - Step 2: Convert to fraction form
1,068,923.19/1,475,114.63 = 585,496.41/x - Step 3: Cross multiply
1,068,923.19x = 1,475,114.63 × 585,496.41 - Step 4: Simplify right side
1,068,923.19x = 863,674,320,203.48 - Step 5: Solve for x
x = 863,674,320,203.48/1,068,923.19 - Step 6: Final answer
x = 807,985.39
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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.