Finding the Fourth Proportional to 4,973,370.84, 6,862,971.24 and 2,798,005.68
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Solution
The fourth proportional to 4,973,370.84, 6,862,971.24 and 2,798,005.68 is: 3,861,090.02
Step by Step Solution
- Step 1: Write the proportion equation
4,973,370.84 : 6,862,971.24 = 2,798,005.68 : x - Step 2: Convert to fraction form
4,973,370.84/6,862,971.24 = 2,798,005.68/x - Step 3: Cross multiply
4,973,370.84x = 6,862,971.24 × 2,798,005.68 - Step 4: Simplify right side
4,973,370.84x = 19,202,632,511,196.64 - Step 5: Solve for x
x = 19,202,632,511,196.64/4,973,370.84 - Step 6: Final answer
x = 3,861,090.02
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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.