Finding the Fourth Proportional to 4,513,918.88, 6,772,044.72 and 1,674,840.80
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Solution
The fourth proportional to 4,513,918.88, 6,772,044.72 and 1,674,840.80 is: 2,512,693.98
Step by Step Solution
- Step 1: Write the proportion equation
4,513,918.88 : 6,772,044.72 = 1,674,840.80 : x - Step 2: Convert to fraction form
4,513,918.88/6,772,044.72 = 1,674,840.80/x - Step 3: Cross multiply
4,513,918.88x = 6,772,044.72 × 1,674,840.80 - Step 4: Simplify right side
4,513,918.88x = 11,342,096,796,480.58 - Step 5: Solve for x
x = 11,342,096,796,480.58/4,513,918.88 - Step 6: Final answer
x = 2,512,693.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.