Finding the Fourth Proportional to 1,473,235.00, 2,033,043.88 and 828,655.63
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Solution
The fourth proportional to 1,473,235.00, 2,033,043.88 and 828,655.63 is: 1,143,533.28
Step by Step Solution
- Step 1: Write the proportion equation
1,473,235.00 : 2,033,043.88 = 828,655.63 : x - Step 2: Convert to fraction form
1,473,235.00/2,033,043.88 = 828,655.63/x - Step 3: Cross multiply
1,473,235.00x = 2,033,043.88 × 828,655.63 - Step 4: Simplify right side
1,473,235.00x = 1,684,693,250,044.80 - Step 5: Solve for x
x = 1,684,693,250,044.80/1,473,235.00 - Step 6: Final answer
x = 1,143,533.28
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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.