Finding the Fourth Proportional to 3,710,650.68, 5,122,265.58 and 2,422,595.16
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Solution
The fourth proportional to 3,710,650.68, 5,122,265.58 and 2,422,595.16 is: 3,344,204.80
Step by Step Solution
- Step 1: Write the proportion equation
3,710,650.68 : 5,122,265.58 = 2,422,595.16 : x - Step 2: Convert to fraction form
3,710,650.68/5,122,265.58 = 2,422,595.16/x - Step 3: Cross multiply
3,710,650.68x = 5,122,265.58 × 2,422,595.16 - Step 4: Simplify right side
3,710,650.68x = 12,409,175,802,342.59 - Step 5: Solve for x
x = 12,409,175,802,342.59/3,710,650.68 - Step 6: Final answer
x = 3,344,204.80
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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.