Finding the Fourth Proportional to 4,806,587.52, 6,632,637.12 and 2,872,463.04
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Solution
The fourth proportional to 4,806,587.52, 6,632,637.12 and 2,872,463.04 is: 3,963,727.89
Step by Step Solution
- Step 1: Write the proportion equation
4,806,587.52 : 6,632,637.12 = 2,872,463.04 : x - Step 2: Convert to fraction form
4,806,587.52/6,632,637.12 = 2,872,463.04/x - Step 3: Cross multiply
4,806,587.52x = 6,632,637.12 × 2,872,463.04 - Step 4: Simplify right side
4,806,587.52x = 19,052,004,984,932.05 - Step 5: Solve for x
x = 19,052,004,984,932.05/4,806,587.52 - Step 6: Final answer
x = 3,963,727.89
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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.