Finding the Fourth Proportional to 2,070,681.54, 3,104,441.19 and 649,915.62
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Solution
The fourth proportional to 2,070,681.54, 3,104,441.19 and 649,915.62 is: 974,377.17
Step by Step Solution
- Step 1: Write the proportion equation
2,070,681.54 : 3,104,441.19 = 649,915.62 : x - Step 2: Convert to fraction form
2,070,681.54/3,104,441.19 = 649,915.62/x - Step 3: Cross multiply
2,070,681.54x = 3,104,441.19 × 649,915.62 - Step 4: Simplify right side
2,070,681.54x = 2,017,624,820,752.39 - Step 5: Solve for x
x = 2,017,624,820,752.39/2,070,681.54 - Step 6: Final answer
x = 974,377.17
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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.