Finding the Fourth Proportional to 4,243,197.04, 5,852,967.54 and 2,588,588.20
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Solution
The fourth proportional to 4,243,197.04, 5,852,967.54 and 2,588,588.20 is: 3,570,638.50
Step by Step Solution
- Step 1: Write the proportion equation
4,243,197.04 : 5,852,967.54 = 2,588,588.20 : x - Step 2: Convert to fraction form
4,243,197.04/5,852,967.54 = 2,588,588.20/x - Step 3: Cross multiply
4,243,197.04x = 5,852,967.54 × 2,588,588.20 - Step 4: Simplify right side
4,243,197.04x = 15,150,922,709,027.03 - Step 5: Solve for x
x = 15,150,922,709,027.03/4,243,197.04 - Step 6: Final answer
x = 3,570,638.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.