Finding the Fourth Proportional to 2,977,454.16, 4,466,181.24 and 1,294,557.84
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Solution
The fourth proportional to 2,977,454.16, 4,466,181.24 and 1,294,557.84 is: 1,941,836.76
Step by Step Solution
- Step 1: Write the proportion equation
2,977,454.16 : 4,466,181.24 = 1,294,557.84 : x - Step 2: Convert to fraction form
2,977,454.16/4,466,181.24 = 1,294,557.84/x - Step 3: Cross multiply
2,977,454.16x = 4,466,181.24 × 1,294,557.84 - Step 4: Simplify right side
2,977,454.16x = 5,781,729,939,102.92 - Step 5: Solve for x
x = 5,781,729,939,102.92/2,977,454.16 - Step 6: Final answer
x = 1,941,836.76
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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.