Finding the Fourth Proportional to 1,482,810.99, 2,046,151.98 and 862,730.88
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Solution
The fourth proportional to 1,482,810.99, 2,046,151.98 and 862,730.88 is: 1,190,494.61
Step by Step Solution
- Step 1: Write the proportion equation
1,482,810.99 : 2,046,151.98 = 862,730.88 : x - Step 2: Convert to fraction form
1,482,810.99/2,046,151.98 = 862,730.88/x - Step 3: Cross multiply
1,482,810.99x = 2,046,151.98 × 862,730.88 - Step 4: Simplify right side
1,482,810.99x = 1,765,278,498,319.14 - Step 5: Solve for x
x = 1,765,278,498,319.14/1,482,810.99 - Step 6: Final answer
x = 1,190,494.61
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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.