Finding the Fourth Proportional to 4,629,756.06, 6,389,062.54 and 2,564,905.84
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Solution
The fourth proportional to 4,629,756.06, 6,389,062.54 and 2,564,905.84 is: 3,539,569.60
Step by Step Solution
- Step 1: Write the proportion equation
4,629,756.06 : 6,389,062.54 = 2,564,905.84 : x - Step 2: Convert to fraction form
4,629,756.06/6,389,062.54 = 2,564,905.84/x - Step 3: Cross multiply
4,629,756.06x = 6,389,062.54 × 2,564,905.84 - Step 4: Simplify right side
4,629,756.06x = 16,387,343,798,586.31 - Step 5: Solve for x
x = 16,387,343,798,586.31/4,629,756.06 - Step 6: Final answer
x = 3,539,569.60
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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.