Finding the Fourth Proportional to 2,714,899.74, 4,072,346.02 and 693,143.99
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Solution
The fourth proportional to 2,714,899.74, 4,072,346.02 and 693,143.99 is: 1,039,715.07
Step by Step Solution
- Step 1: Write the proportion equation
2,714,899.74 : 4,072,346.02 = 693,143.99 : x - Step 2: Convert to fraction form
2,714,899.74/4,072,346.02 = 693,143.99/x - Step 3: Cross multiply
2,714,899.74x = 4,072,346.02 × 693,143.99 - Step 4: Simplify right side
2,714,899.74x = 2,822,722,168,963.42 - Step 5: Solve for x
x = 2,822,722,168,963.42/2,714,899.74 - Step 6: Final answer
x = 1,039,715.07
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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.