Finding the Fourth Proportional to 3,056,541.24, 4,216,270.50 and 1,908,628.68
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Solution
The fourth proportional to 3,056,541.24, 4,216,270.50 and 1,908,628.68 is: 2,632,810.80
Step by Step Solution
- Step 1: Write the proportion equation
3,056,541.24 : 4,216,270.50 = 1,908,628.68 : x - Step 2: Convert to fraction form
3,056,541.24/4,216,270.50 = 1,908,628.68/x - Step 3: Cross multiply
3,056,541.24x = 4,216,270.50 × 1,908,628.68 - Step 4: Simplify right side
3,056,541.24x = 8,047,294,798,937.94 - Step 5: Solve for x
x = 8,047,294,798,937.94/3,056,541.24 - Step 6: Final answer
x = 2,632,810.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.