Finding the Fourth Proportional to 3,264,025.80, 4,896,038.70 and 3,042,841.80
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Solution
The fourth proportional to 3,264,025.80, 4,896,038.70 and 3,042,841.80 is: 4,564,262.70
Step by Step Solution
- Step 1: Write the proportion equation
3,264,025.80 : 4,896,038.70 = 3,042,841.80 : x - Step 2: Convert to fraction form
3,264,025.80/4,896,038.70 = 3,042,841.80/x - Step 3: Cross multiply
3,264,025.80x = 4,896,038.70 × 3,042,841.80 - Step 4: Simplify right side
3,264,025.80x = 14,897,871,210,777.66 - Step 5: Solve for x
x = 14,897,871,210,777.66/3,264,025.80 - Step 6: Final answer
x = 4,564,262.70
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1.5x scale
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.