Finding the Fourth Proportional to 2,084,783.08, 2,877,006.18 and 1,130,927.08
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Solution
The fourth proportional to 2,084,783.08, 2,877,006.18 and 1,130,927.08 is: 1,560,682.37
Step by Step Solution
- Step 1: Write the proportion equation
2,084,783.08 : 2,877,006.18 = 1,130,927.08 : x - Step 2: Convert to fraction form
2,084,783.08/2,877,006.18 = 1,130,927.08/x - Step 3: Cross multiply
2,084,783.08x = 2,877,006.18 × 1,130,927.08 - Step 4: Simplify right side
2,084,783.08x = 3,253,684,198,289.36 - Step 5: Solve for x
x = 3,253,684,198,289.36/2,084,783.08 - Step 6: Final answer
x = 1,560,682.37
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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.