Finding the Fourth Proportional to 1,939,624.26, 2,909,601.51 and 592,089.54
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Solution
The fourth proportional to 1,939,624.26, 2,909,601.51 and 592,089.54 is: 888,184.71
Step by Step Solution
- Step 1: Write the proportion equation
1,939,624.26 : 2,909,601.51 = 592,089.54 : x - Step 2: Convert to fraction form
1,939,624.26/2,909,601.51 = 592,089.54/x - Step 3: Cross multiply
1,939,624.26x = 2,909,601.51 × 592,089.54 - Step 4: Simplify right side
1,939,624.26x = 1,722,744,619,639.21 - Step 5: Solve for x
x = 1,722,744,619,639.21/1,939,624.26 - Step 6: Final answer
x = 888,184.71
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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.