Finding the Fourth Proportional to 3,443,587.08, 4,750,866.56 and 2,153,937.48
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Solution
The fourth proportional to 3,443,587.08, 4,750,866.56 and 2,153,937.48 is: 2,971,630.83
Step by Step Solution
- Step 1: Write the proportion equation
3,443,587.08 : 4,750,866.56 = 2,153,937.48 : x - Step 2: Convert to fraction form
3,443,587.08/4,750,866.56 = 2,153,937.48/x - Step 3: Cross multiply
3,443,587.08x = 4,750,866.56 × 2,153,937.48 - Step 4: Simplify right side
3,443,587.08x = 10,233,069,546,062.67 - Step 5: Solve for x
x = 10,233,069,546,062.67/3,443,587.08 - Step 6: Final answer
x = 2,971,630.83
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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.