Finding the Fourth Proportional to 1,252,197.60, 1,875,777.54 and 949,110.14
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Solution
The fourth proportional to 1,252,197.60, 1,875,777.54 and 949,110.14 is: 1,421,756.03
Step by Step Solution
- Step 1: Write the proportion equation
1,252,197.60 : 1,875,777.54 = 949,110.14 : x - Step 2: Convert to fraction form
1,252,197.60/1,875,777.54 = 949,110.14/x - Step 3: Cross multiply
1,252,197.60x = 1,875,777.54 × 949,110.14 - Step 4: Simplify right side
1,252,197.60x = 1,780,319,484,728.54 - Step 5: Solve for x
x = 1,780,319,484,728.54/1,252,197.60 - Step 6: Final answer
x = 1,421,756.03
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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.