Finding the Fourth Proportional to 804,962.99, 1,110,606.45 and 482,555.45
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Solution
The fourth proportional to 804,962.99, 1,110,606.45 and 482,555.45 is: 665,781.16
Step by Step Solution
- Step 1: Write the proportion equation
804,962.99 : 1,110,606.45 = 482,555.45 : x - Step 2: Convert to fraction form
804,962.99/1,110,606.45 = 482,555.45/x - Step 3: Cross multiply
804,962.99x = 1,110,606.45 × 482,555.45 - Step 4: Simplify right side
804,962.99x = 535,929,195,252.65 - Step 5: Solve for x
x = 535,929,195,252.65/804,962.99 - Step 6: Final answer
x = 665,781.16
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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.