Finding the Fourth Proportional to 3,416,461.99, 4,714,773.59 and 2,039,925.98
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Solution
The fourth proportional to 3,416,461.99, 4,714,773.59 and 2,039,925.98 is: 2,815,131.32
Step by Step Solution
- Step 1: Write the proportion equation
3,416,461.99 : 4,714,773.59 = 2,039,925.98 : x - Step 2: Convert to fraction form
3,416,461.99/4,714,773.59 = 2,039,925.98/x - Step 3: Cross multiply
3,416,461.99x = 4,714,773.59 × 2,039,925.98 - Step 4: Simplify right side
3,416,461.99x = 9,617,789,136,058.87 - Step 5: Solve for x
x = 9,617,789,136,058.87/3,416,461.99 - Step 6: Final answer
x = 2,815,131.32
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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.