Finding the Fourth Proportional to 2,941,235.22, 4,412,562.09 and 1,021,867.08
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Solution
The fourth proportional to 2,941,235.22, 4,412,562.09 and 1,021,867.08 is: 1,533,047.04
Step by Step Solution
- Step 1: Write the proportion equation
2,941,235.22 : 4,412,562.09 = 1,021,867.08 : x - Step 2: Convert to fraction form
2,941,235.22/4,412,562.09 = 1,021,867.08/x - Step 3: Cross multiply
2,941,235.22x = 4,412,562.09 × 1,021,867.08 - Step 4: Simplify right side
2,941,235.22x = 4,509,051,938,227.00 - Step 5: Solve for x
x = 4,509,051,938,227.00/2,941,235.22 - Step 6: Final answer
x = 1,533,047.04
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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.