Finding the Fourth Proportional to 1,850,465.70, 2,775,892.95 and 587,999.70
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Solution
The fourth proportional to 1,850,465.70, 2,775,892.95 and 587,999.70 is: 882,061.32
Step by Step Solution
- Step 1: Write the proportion equation
1,850,465.70 : 2,775,892.95 = 587,999.70 : x - Step 2: Convert to fraction form
1,850,465.70/2,775,892.95 = 587,999.70/x - Step 3: Cross multiply
1,850,465.70x = 2,775,892.95 × 587,999.70 - Step 4: Simplify right side
1,850,465.70x = 1,632,224,221,832.12 - Step 5: Solve for x
x = 1,632,224,221,832.12/1,850,465.70 - Step 6: Final answer
x = 882,061.32
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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.