Finding the Fourth Proportional to 2,037,457.80, 3,056,627.75 and 617,620.95
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Solution
The fourth proportional to 2,037,457.80, 3,056,627.75 and 617,620.95 is: 926,565.12
Step by Step Solution
- Step 1: Write the proportion equation
2,037,457.80 : 3,056,627.75 = 617,620.95 : x - Step 2: Convert to fraction form
2,037,457.80/3,056,627.75 = 617,620.95/x - Step 3: Cross multiply
2,037,457.80x = 3,056,627.75 × 617,620.95 - Step 4: Simplify right side
2,037,457.80x = 1,887,837,342,392.93 - Step 5: Solve for x
x = 1,887,837,342,392.93/2,037,457.80 - Step 6: Final answer
x = 926,565.12
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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.