Finding the Fourth Proportional to 2,214,490.08, 3,055,996.20 and 1,195,894.80
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Solution
The fourth proportional to 2,214,490.08, 3,055,996.20 and 1,195,894.80 is: 1,650,334.76
Step by Step Solution
- Step 1: Write the proportion equation
2,214,490.08 : 3,055,996.20 = 1,195,894.80 : x - Step 2: Convert to fraction form
2,214,490.08/3,055,996.20 = 1,195,894.80/x - Step 3: Cross multiply
2,214,490.08x = 3,055,996.20 × 1,195,894.80 - Step 4: Simplify right side
2,214,490.08x = 3,654,649,964,399.76 - Step 5: Solve for x
x = 3,654,649,964,399.76/2,214,490.08 - Step 6: Final answer
x = 1,650,334.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.