Finding the Fourth Proportional to 1,678,525.70, 2,518,038.63 and 598,954.05
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Solution
The fourth proportional to 1,678,525.70, 2,518,038.63 and 598,954.05 is: 898,520.31
Step by Step Solution
- Step 1: Write the proportion equation
1,678,525.70 : 2,518,038.63 = 598,954.05 : x - Step 2: Convert to fraction form
1,678,525.70/2,518,038.63 = 598,954.05/x - Step 3: Cross multiply
1,678,525.70x = 2,518,038.63 × 598,954.05 - Step 4: Simplify right side
1,678,525.70x = 1,508,189,435,494.95 - Step 5: Solve for x
x = 1,508,189,435,494.95/1,678,525.70 - Step 6: Final answer
x = 898,520.31
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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.