Finding the Fourth Proportional to 1,768,308.01, 2,650,243.05 and 756,239.95
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Solution
The fourth proportional to 1,768,308.01, 2,650,243.05 and 756,239.95 is: 1,133,410.95
Step by Step Solution
- Step 1: Write the proportion equation
1,768,308.01 : 2,650,243.05 = 756,239.95 : x - Step 2: Convert to fraction form
1,768,308.01/2,650,243.05 = 756,239.95/x - Step 3: Cross multiply
1,768,308.01x = 2,650,243.05 × 756,239.95 - Step 4: Simplify right side
1,768,308.01x = 2,004,219,660,025.03 - Step 5: Solve for x
x = 2,004,219,660,025.03/1,768,308.01 - Step 6: Final answer
x = 1,133,410.95
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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.