Finding the Fourth Proportional to 4,736,363, 6,536,142.86 and 2,749,682.96
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Solution
The fourth proportional to 4,736,363, 6,536,142.86 and 2,749,682.96 is: 3,794,540.38
Step by Step Solution
- Step 1: Write the proportion equation
4,736,363 : 6,536,142.86 = 2,749,682.96 : x - Step 2: Convert to fraction form
4,736,363/6,536,142.86 = 2,749,682.96/x - Step 3: Cross multiply
4,736,363x = 6,536,142.86 × 2,749,682.96 - Step 4: Simplify right side
4,736,363x = 17,972,320,646,267.67 - Step 5: Solve for x
x = 17,972,320,646,267.67/4,736,363 - Step 6: Final answer
x = 3,794,540.38
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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.