Finding the Fourth Proportional to 2,461,569.60, 3,690,750.60 and 2,209,627.20
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Solution
The fourth proportional to 2,461,569.60, 3,690,750.60 and 2,209,627.20 is: 3,313,001.15
Step by Step Solution
- Step 1: Write the proportion equation
2,461,569.60 : 3,690,750.60 = 2,209,627.20 : x - Step 2: Convert to fraction form
2,461,569.60/3,690,750.60 = 2,209,627.20/x - Step 3: Cross multiply
2,461,569.60x = 3,690,750.60 × 2,209,627.20 - Step 4: Simplify right side
2,461,569.60x = 8,155,182,914,176.32 - Step 5: Solve for x
x = 8,155,182,914,176.32/2,461,569.60 - Step 6: Final answer
x = 3,313,001.15
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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.