Finding the Fourth Proportional to 1,595,646.20, 2,389,532.70 and 1,060,268.60
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Solution
The fourth proportional to 1,595,646.20, 2,389,532.70 and 1,060,268.60 is: 1,587,787.12
Step by Step Solution
- Step 1: Write the proportion equation
1,595,646.20 : 2,389,532.70 = 1,060,268.60 : x - Step 2: Convert to fraction form
1,595,646.20/2,389,532.70 = 1,060,268.60/x - Step 3: Cross multiply
1,595,646.20x = 2,389,532.70 × 1,060,268.60 - Step 4: Simplify right side
1,595,646.20x = 2,533,546,490,483.22 - Step 5: Solve for x
x = 2,533,546,490,483.22/1,595,646.20 - Step 6: Final answer
x = 1,587,787.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.