Finding the Fourth Proportional to 3,344,676.99, 5,017,763.01 and 1,070,337.99
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Solution
The fourth proportional to 3,344,676.99, 5,017,763.01 and 1,070,337.99 is: 1,605,746.20
Step by Step Solution
- Step 1: Write the proportion equation
3,344,676.99 : 5,017,763.01 = 1,070,337.99 : x - Step 2: Convert to fraction form
3,344,676.99/5,017,763.01 = 1,070,337.99/x - Step 3: Cross multiply
3,344,676.99x = 5,017,763.01 × 1,070,337.99 - Step 4: Simplify right side
3,344,676.99x = 5,370,702,374,419.75 - Step 5: Solve for x
x = 5,370,702,374,419.75/3,344,676.99 - Step 6: Final answer
x = 1,605,746.20
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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.