Finding the Fourth Proportional to 4,908,794.62, 6,774,071.99 and 2,703,615.09
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Solution
The fourth proportional to 4,908,794.62, 6,774,071.99 and 2,703,615.09 is: 3,730,953.25
Step by Step Solution
- Step 1: Write the proportion equation
4,908,794.62 : 6,774,071.99 = 2,703,615.09 : x - Step 2: Convert to fraction form
4,908,794.62/6,774,071.99 = 2,703,615.09/x - Step 3: Cross multiply
4,908,794.62x = 6,774,071.99 × 2,703,615.09 - Step 4: Simplify right side
4,908,794.62x = 18,314,483,239,392.25 - Step 5: Solve for x
x = 18,314,483,239,392.25/4,908,794.62 - Step 6: Final answer
x = 3,730,953.25
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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.