Finding the Fourth Proportional to 2,007,805.60, 3,017,266.64 and 1,959,134.90
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Solution
The fourth proportional to 2,007,805.60, 3,017,266.64 and 1,959,134.90 is: 2,944,125.85
Step by Step Solution
- Step 1: Write the proportion equation
2,007,805.60 : 3,017,266.64 = 1,959,134.90 : x - Step 2: Convert to fraction form
2,007,805.60/3,017,266.64 = 1,959,134.90/x - Step 3: Cross multiply
2,007,805.60x = 3,017,266.64 × 1,959,134.90 - Step 4: Simplify right side
2,007,805.60x = 5,911,232,377,029.74 - Step 5: Solve for x
x = 5,911,232,377,029.74/2,007,805.60 - Step 6: Final answer
x = 2,944,125.85
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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.