Finding the Fourth Proportional to 4,762,899.30, 6,572,774.79 and 2,587,425.06
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Solution
The fourth proportional to 4,762,899.30, 6,572,774.79 and 2,587,425.06 is: 3,570,632.33
Step by Step Solution
- Step 1: Write the proportion equation
4,762,899.30 : 6,572,774.79 = 2,587,425.06 : x - Step 2: Convert to fraction form
4,762,899.30/6,572,774.79 = 2,587,425.06/x - Step 3: Cross multiply
4,762,899.30x = 6,572,774.79 × 2,587,425.06 - Step 4: Simplify right side
4,762,899.30x = 17,006,562,205,382.24 - Step 5: Solve for x
x = 17,006,562,205,382.24/4,762,899.30 - Step 6: Final answer
x = 3,570,632.33
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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.