Finding the Fourth Proportional to 4,502,331.77, 6,213,219.76 and 2,437,347.28
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Solution
The fourth proportional to 4,502,331.77, 6,213,219.76 and 2,437,347.28 is: 3,363,540.28
Step by Step Solution
- Step 1: Write the proportion equation
4,502,331.77 : 6,213,219.76 = 2,437,347.28 : x - Step 2: Convert to fraction form
4,502,331.77/6,213,219.76 = 2,437,347.28/x - Step 3: Cross multiply
4,502,331.77x = 6,213,219.76 × 2,437,347.28 - Step 4: Simplify right side
4,502,331.77x = 15,143,774,282,078.25 - Step 5: Solve for x
x = 15,143,774,282,078.25/4,502,331.77 - Step 6: Final answer
x = 3,363,540.28
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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.