Finding the Fourth Proportional to 2,464,344.80, 3,692,542.80 and 1,396,210.40
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Solution
The fourth proportional to 2,464,344.80, 3,692,542.80 and 1,396,210.40 is: 2,092,063.85
Step by Step Solution
- Step 1: Write the proportion equation
2,464,344.80 : 3,692,542.80 = 1,396,210.40 : x - Step 2: Convert to fraction form
2,464,344.80/3,692,542.80 = 1,396,210.40/x - Step 3: Cross multiply
2,464,344.80x = 3,692,542.80 × 1,396,210.40 - Step 4: Simplify right side
2,464,344.80x = 5,155,566,659,805.12 - Step 5: Solve for x
x = 5,155,566,659,805.12/2,464,344.80 - Step 6: Final answer
x = 2,092,063.85
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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.