Finding the Fourth Proportional to 5,258,326.04, 7,256,489.94 and 2,843,878.04
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Solution
The fourth proportional to 5,258,326.04, 7,256,489.94 and 2,843,878.04 is: 3,924,551.70
Step by Step Solution
- Step 1: Write the proportion equation
5,258,326.04 : 7,256,489.94 = 2,843,878.04 : x - Step 2: Convert to fraction form
5,258,326.04/7,256,489.94 = 2,843,878.04/x - Step 3: Cross multiply
5,258,326.04x = 7,256,489.94 × 2,843,878.04 - Step 4: Simplify right side
5,258,326.04x = 20,636,572,387,846.92 - Step 5: Solve for x
x = 20,636,572,387,846.92/5,258,326.04 - Step 6: Final answer
x = 3,924,551.70
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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.