Finding the Fourth Proportional to 1,524,482.24, 2,103,633.76 and 880,110.40
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Solution
The fourth proportional to 1,524,482.24, 2,103,633.76 and 880,110.40 is: 1,214,464.75
Step by Step Solution
- Step 1: Write the proportion equation
1,524,482.24 : 2,103,633.76 = 880,110.40 : x - Step 2: Convert to fraction form
1,524,482.24/2,103,633.76 = 880,110.40/x - Step 3: Cross multiply
1,524,482.24x = 2,103,633.76 × 880,110.40 - Step 4: Simplify right side
1,524,482.24x = 1,851,429,949,967.10 - Step 5: Solve for x
x = 1,851,429,949,967.10/1,524,482.24 - Step 6: Final answer
x = 1,214,464.75
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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.