Finding the Fourth Proportional to 2,516,317.65, 3,772,409.76 and 999,348.84
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Solution
The fourth proportional to 2,516,317.65, 3,772,409.76 and 999,348.84 is: 1,498,202.47
Step by Step Solution
- Step 1: Write the proportion equation
2,516,317.65 : 3,772,409.76 = 999,348.84 : x - Step 2: Convert to fraction form
2,516,317.65/3,772,409.76 = 999,348.84/x - Step 3: Cross multiply
2,516,317.65x = 3,772,409.76 × 999,348.84 - Step 4: Simplify right side
2,516,317.65x = 3,769,953,317,660.68 - Step 5: Solve for x
x = 3,769,953,317,660.68/2,516,317.65 - Step 6: Final answer
x = 1,498,202.47
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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.