Finding the Fourth Proportional to 1,482,811.99, 2,046,153.36 and 862,731.88
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Solution
The fourth proportional to 1,482,811.99, 2,046,153.36 and 862,731.88 is: 1,190,495.99
Step by Step Solution
- Step 1: Write the proportion equation
1,482,811.99 : 2,046,153.36 = 862,731.88 : x - Step 2: Convert to fraction form
1,482,811.99/2,046,153.36 = 862,731.88/x - Step 3: Cross multiply
1,482,811.99x = 2,046,153.36 × 862,731.88 - Step 4: Simplify right side
1,482,811.99x = 1,765,281,735,041.12 - Step 5: Solve for x
x = 1,765,281,735,041.12/1,482,811.99 - Step 6: Final answer
x = 1,190,495.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.