Finding the Fourth Proportional to 1,484,213.03, 2,048,217.92 and 805,149.53
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Solution
The fourth proportional to 1,484,213.03, 2,048,217.92 and 805,149.53 is: 1,111,108.49
Step by Step Solution
- Step 1: Write the proportion equation
1,484,213.03 : 2,048,217.92 = 805,149.53 : x - Step 2: Convert to fraction form
1,484,213.03/2,048,217.92 = 805,149.53/x - Step 3: Cross multiply
1,484,213.03x = 2,048,217.92 × 805,149.53 - Step 4: Simplify right side
1,484,213.03x = 1,649,121,695,625.58 - Step 5: Solve for x
x = 1,649,121,695,625.58/1,484,213.03 - Step 6: Final answer
x = 1,111,108.49
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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.