Finding the Fourth Proportional to 1,848,198.60, 2,772,038.70 and 586,153.80
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Solution
The fourth proportional to 1,848,198.60, 2,772,038.70 and 586,153.80 is: 879,148.50
Step by Step Solution
- Step 1: Write the proportion equation
1,848,198.60 : 2,772,038.70 = 586,153.80 : x - Step 2: Convert to fraction form
1,848,198.60/2,772,038.70 = 586,153.80/x - Step 3: Cross multiply
1,848,198.60x = 2,772,038.70 × 586,153.80 - Step 4: Simplify right side
1,848,198.60x = 1,624,841,017,752.06 - Step 5: Solve for x
x = 1,624,841,017,752.06/1,848,198.60 - Step 6: Final answer
x = 879,148.50
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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.