Finding the Fourth Proportional to 1,442,071.28, 2,163,340.20 and 600,708.08
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Solution
The fourth proportional to 1,442,071.28, 2,163,340.20 and 600,708.08 is: 901,159.29
Step by Step Solution
- Step 1: Write the proportion equation
1,442,071.28 : 2,163,340.20 = 600,708.08 : x - Step 2: Convert to fraction form
1,442,071.28/2,163,340.20 = 600,708.08/x - Step 3: Cross multiply
1,442,071.28x = 2,163,340.20 × 600,708.08 - Step 4: Simplify right side
1,442,071.28x = 1,299,535,937,928.82 - Step 5: Solve for x
x = 1,299,535,937,928.82/1,442,071.28 - Step 6: Final answer
x = 901,159.29
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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.