Finding the Fourth Proportional to 2,024,138.60, 3,036,207.90 and 528,230.60
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Solution
The fourth proportional to 2,024,138.60, 3,036,207.90 and 528,230.60 is: 792,345.90
Step by Step Solution
- Step 1: Write the proportion equation
2,024,138.60 : 3,036,207.90 = 528,230.60 : x - Step 2: Convert to fraction form
2,024,138.60/3,036,207.90 = 528,230.60/x - Step 3: Cross multiply
2,024,138.60x = 3,036,207.90 × 528,230.60 - Step 4: Simplify right side
2,024,138.60x = 1,603,817,920,741.74 - Step 5: Solve for x
x = 1,603,817,920,741.74/2,024,138.60 - Step 6: Final answer
x = 792,345.90
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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.