Finding the Fourth Proportional to 5,838,115.74, 8,758,009.38 and 1,794,943.05
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Solution
The fourth proportional to 5,838,115.74, 8,758,009.38 and 1,794,943.05 is: 2,692,671.53
Step by Step Solution
- Step 1: Write the proportion equation
5,838,115.74 : 8,758,009.38 = 1,794,943.05 : x - Step 2: Convert to fraction form
5,838,115.74/8,758,009.38 = 1,794,943.05/x - Step 3: Cross multiply
5,838,115.74x = 8,758,009.38 × 1,794,943.05 - Step 4: Simplify right side
5,838,115.74x = 15,720,128,068,465.81 - Step 5: Solve for x
x = 15,720,128,068,465.81/5,838,115.74 - Step 6: Final answer
x = 2,692,671.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.