Finding the Fourth Proportional to 4,764,203.75, 6,574,642.69 and 2,588,746.94
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Solution
The fourth proportional to 4,764,203.75, 6,574,642.69 and 2,588,746.94 is: 3,572,493.33
Step by Step Solution
- Step 1: Write the proportion equation
4,764,203.75 : 6,574,642.69 = 2,588,746.94 : x - Step 2: Convert to fraction form
4,764,203.75/6,574,642.69 = 2,588,746.94/x - Step 3: Cross multiply
4,764,203.75x = 6,574,642.69 × 2,588,746.94 - Step 4: Simplify right side
4,764,203.75x = 17,020,086,105,985.79 - Step 5: Solve for x
x = 17,020,086,105,985.79/4,764,203.75 - Step 6: Final answer
x = 3,572,493.33
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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.