Finding the Fourth Proportional to 1,119,634.02, 1,545,094.98 and 610,336.80
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Solution
The fourth proportional to 1,119,634.02, 1,545,094.98 and 610,336.80 is: 842,264.80
Step by Step Solution
- Step 1: Write the proportion equation
1,119,634.02 : 1,545,094.98 = 610,336.80 : x - Step 2: Convert to fraction form
1,119,634.02/1,545,094.98 = 610,336.80/x - Step 3: Cross multiply
1,119,634.02x = 1,545,094.98 × 610,336.80 - Step 4: Simplify right side
1,119,634.02x = 943,028,325,789.26 - Step 5: Solve for x
x = 943,028,325,789.26/1,119,634.02 - Step 6: Final answer
x = 842,264.80
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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.