Finding the Fourth Proportional to 3,697,564.80, 5,545,909.80 and 1,001,722.80
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Solution
The fourth proportional to 3,697,564.80, 5,545,909.80 and 1,001,722.80 is: 1,502,465.70
Step by Step Solution
- Step 1: Write the proportion equation
3,697,564.80 : 5,545,909.80 = 1,001,722.80 : x - Step 2: Convert to fraction form
3,697,564.80/5,545,909.80 = 1,001,722.80/x - Step 3: Cross multiply
3,697,564.80x = 5,545,909.80 × 1,001,722.80 - Step 4: Simplify right side
3,697,564.80x = 5,555,464,293,403.44 - Step 5: Solve for x
x = 5,555,464,293,403.44/3,697,564.80 - Step 6: Final answer
x = 1,502,465.70
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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.