Finding the Fourth Proportional to 1,462,646.04, 2,017,639.17 and 850,729.92
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Solution
The fourth proportional to 1,462,646.04, 2,017,639.17 and 850,729.92 is: 1,173,534.79
Step by Step Solution
- Step 1: Write the proportion equation
1,462,646.04 : 2,017,639.17 = 850,729.92 : x - Step 2: Convert to fraction form
1,462,646.04/2,017,639.17 = 850,729.92/x - Step 3: Cross multiply
1,462,646.04x = 2,017,639.17 × 850,729.92 - Step 4: Simplify right side
1,462,646.04x = 1,716,466,009,682.97 - Step 5: Solve for x
x = 1,716,466,009,682.97/1,462,646.04 - Step 6: Final answer
x = 1,173,534.79
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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.