Finding the Fourth Proportional to 2,970,329.10, 4,452,541.20 and 1,370,101.20
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Solution
The fourth proportional to 2,970,329.10, 4,452,541.20 and 1,370,101.20 is: 2,053,789.95
Step by Step Solution
- Step 1: Write the proportion equation
2,970,329.10 : 4,452,541.20 = 1,370,101.20 : x - Step 2: Convert to fraction form
2,970,329.10/4,452,541.20 = 1,370,101.20/x - Step 3: Cross multiply
2,970,329.10x = 4,452,541.20 × 1,370,101.20 - Step 4: Simplify right side
2,970,329.10x = 6,100,432,041,169.44 - Step 5: Solve for x
x = 6,100,432,041,169.44/2,970,329.10 - Step 6: Final answer
x = 2,053,789.95
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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.