Finding the Fourth Proportional to 1,963,054.20, 2,944,775.70 and 683,464.80
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Solution
The fourth proportional to 1,963,054.20, 2,944,775.70 and 683,464.80 is: 1,025,264.88
Step by Step Solution
- Step 1: Write the proportion equation
1,963,054.20 : 2,944,775.70 = 683,464.80 : x - Step 2: Convert to fraction form
1,963,054.20/2,944,775.70 = 683,464.80/x - Step 3: Cross multiply
1,963,054.20x = 2,944,775.70 × 683,464.80 - Step 4: Simplify right side
1,963,054.20x = 2,012,650,534,845.36 - Step 5: Solve for x
x = 2,012,650,534,845.36/1,963,054.20 - Step 6: Final answer
x = 1,025,264.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.