Finding the Fourth Proportional to 2,351,056.05, 3,526,584.08 and 578,128.05
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Solution
The fourth proportional to 2,351,056.05, 3,526,584.08 and 578,128.05 is: 867,192.08
Step by Step Solution
- Step 1: Write the proportion equation
2,351,056.05 : 3,526,584.08 = 578,128.05 : x - Step 2: Convert to fraction form
2,351,056.05/3,526,584.08 = 578,128.05/x - Step 3: Cross multiply
2,351,056.05x = 3,526,584.08 × 578,128.05 - Step 4: Simplify right side
2,351,056.05x = 2,038,817,174,440.80 - Step 5: Solve for x
x = 2,038,817,174,440.80/2,351,056.05 - Step 6: Final answer
x = 867,192.08
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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.