Finding the Fourth Proportional to 983,075.08, 1,474,612 and 562,055.72
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Solution
The fourth proportional to 983,075.08, 1,474,612 and 562,055.72 is: 843,083.23
Step by Step Solution
- Step 1: Write the proportion equation
983,075.08 : 1,474,612 = 562,055.72 : x - Step 2: Convert to fraction form
983,075.08/1,474,612 = 562,055.72/x - Step 3: Cross multiply
983,075.08x = 1,474,612 × 562,055.72 - Step 4: Simplify right side
983,075.08x = 828,814,109,380.64 - Step 5: Solve for x
x = 828,814,109,380.64/983,075.08 - Step 6: Final answer
x = 843,083.23
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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.