Finding the Fourth Proportional to 1,630,199.18, 2,444,512.26 and 683,315.66
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Solution
The fourth proportional to 1,630,199.18, 2,444,512.26 and 683,315.66 is: 1,024,643.82
Step by Step Solution
- Step 1: Write the proportion equation
1,630,199.18 : 2,444,512.26 = 683,315.66 : x - Step 2: Convert to fraction form
1,630,199.18/2,444,512.26 = 683,315.66/x - Step 3: Cross multiply
1,630,199.18x = 2,444,512.26 × 683,315.66 - Step 4: Simplify right side
1,630,199.18x = 1,670,373,508,319.99 - Step 5: Solve for x
x = 1,670,373,508,319.99/1,630,199.18 - Step 6: Final answer
x = 1,024,643.82
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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.