Finding the Fourth Proportional to 2,812,937.10, 4,219,405.66 and 683,006.88
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Solution
The fourth proportional to 2,812,937.10, 4,219,405.66 and 683,006.88 is: 1,024,510.32
Step by Step Solution
- Step 1: Write the proportion equation
2,812,937.10 : 4,219,405.66 = 683,006.88 : x - Step 2: Convert to fraction form
2,812,937.10/4,219,405.66 = 683,006.88/x - Step 3: Cross multiply
2,812,937.10x = 4,219,405.66 × 683,006.88 - Step 4: Simplify right side
2,812,937.10x = 2,881,883,095,290.94 - Step 5: Solve for x
x = 2,881,883,095,290.94/2,812,937.10 - Step 6: Final answer
x = 1,024,510.32
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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.