Finding the Fourth Proportional to 4,828,525.70, 7,242,804.75 and 1,796,559.62
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Solution
The fourth proportional to 4,828,525.70, 7,242,804.75 and 1,796,559.62 is: 2,694,845.46
Step by Step Solution
- Step 1: Write the proportion equation
4,828,525.70 : 7,242,804.75 = 1,796,559.62 : x - Step 2: Convert to fraction form
4,828,525.70/7,242,804.75 = 1,796,559.62/x - Step 3: Cross multiply
4,828,525.70x = 7,242,804.75 × 1,796,559.62 - Step 4: Simplify right side
4,828,525.70x = 13,012,130,549,394.20 - Step 5: Solve for x
x = 13,012,130,549,394.20/4,828,525.70 - Step 6: Final answer
x = 2,694,845.46
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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.