Finding the Fourth Proportional to 1,094,304.19, 1,642,457.42 and 554,932.71
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Solution
The fourth proportional to 1,094,304.19, 1,642,457.42 and 554,932.71 is: 832,906.75
Step by Step Solution
- Step 1: Write the proportion equation
1,094,304.19 : 1,642,457.42 = 554,932.71 : x - Step 2: Convert to fraction form
1,094,304.19/1,642,457.42 = 554,932.71/x - Step 3: Cross multiply
1,094,304.19x = 1,642,457.42 × 554,932.71 - Step 4: Simplify right side
1,094,304.19x = 911,453,348,748.42 - Step 5: Solve for x
x = 911,453,348,748.42/1,094,304.19 - Step 6: Final answer
x = 832,906.75
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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.