Finding the Fourth Proportional to 1,007,110.00, 1,389,797.49 and 548,228.36
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Solution
The fourth proportional to 1,007,110.00, 1,389,797.49 and 548,228.36 is: 756,547.35
Step by Step Solution
- Step 1: Write the proportion equation
1,007,110.00 : 1,389,797.49 = 548,228.36 : x - Step 2: Convert to fraction form
1,007,110.00/1,389,797.49 = 548,228.36/x - Step 3: Cross multiply
1,007,110.00x = 1,389,797.49 × 548,228.36 - Step 4: Simplify right side
1,007,110.00x = 761,926,401,762.18 - Step 5: Solve for x
x = 761,926,401,762.18/1,007,110.00 - Step 6: Final answer
x = 756,547.35
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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.