Finding the Fourth Proportional to 5,053,699.08, 6,974,585.62 and 2,762,204.22
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Solution
The fourth proportional to 5,053,699.08, 6,974,585.62 and 2,762,204.22 is: 3,812,104.66
Step by Step Solution
- Step 1: Write the proportion equation
5,053,699.08 : 6,974,585.62 = 2,762,204.22 : x - Step 2: Convert to fraction form
5,053,699.08/6,974,585.62 = 2,762,204.22/x - Step 3: Cross multiply
5,053,699.08x = 6,974,585.62 × 2,762,204.22 - Step 4: Simplify right side
5,053,699.08x = 19,265,229,832,315.32 - Step 5: Solve for x
x = 19,265,229,832,315.32/5,053,699.08 - Step 6: Final answer
x = 3,812,104.66
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1.5x scale
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.