Finding the Fourth Proportional to 1,476,853.03, 2,215,673.36 and 530,231.95
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Solution
The fourth proportional to 1,476,853.03, 2,215,673.36 and 530,231.95 is: 795,489.32
Step by Step Solution
- Step 1: Write the proportion equation
1,476,853.03 : 2,215,673.36 = 530,231.95 : x - Step 2: Convert to fraction form
1,476,853.03/2,215,673.36 = 530,231.95/x - Step 3: Cross multiply
1,476,853.03x = 2,215,673.36 × 530,231.95 - Step 4: Simplify right side
1,476,853.03x = 1,174,820,806,235.85 - Step 5: Solve for x
x = 1,174,820,806,235.85/1,476,853.03 - Step 6: Final answer
x = 795,489.32
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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.