Finding the Fourth Proportional to 4,048,848.24, 5,587,409.73 and 2,213,314.12
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Solution
The fourth proportional to 4,048,848.24, 5,587,409.73 and 2,213,314.12 is: 3,054,373.03
Step by Step Solution
- Step 1: Write the proportion equation
4,048,848.24 : 5,587,409.73 = 2,213,314.12 : x - Step 2: Convert to fraction form
4,048,848.24/5,587,409.73 = 2,213,314.12/x - Step 3: Cross multiply
4,048,848.24x = 5,587,409.73 × 2,213,314.12 - Step 4: Simplify right side
4,048,848.24x = 12,366,692,849,634.39 - Step 5: Solve for x
x = 12,366,692,849,634.39/4,048,848.24 - Step 6: Final answer
x = 3,054,373.03
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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.