Finding the Fourth Proportional to 4,730,903.20, 7,092,466.80 and 2,037,296.80
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Solution
The fourth proportional to 4,730,903.20, 7,092,466.80 and 2,037,296.80 is: 3,054,270.89
Step by Step Solution
- Step 1: Write the proportion equation
4,730,903.20 : 7,092,466.80 = 2,037,296.80 : x - Step 2: Convert to fraction form
4,730,903.20/7,092,466.80 = 2,037,296.80/x - Step 3: Cross multiply
4,730,903.20x = 7,092,466.80 × 2,037,296.80 - Step 4: Simplify right side
4,730,903.20x = 14,449,459,915,746.24 - Step 5: Solve for x
x = 14,449,459,915,746.24/4,730,903.20 - Step 6: Final answer
x = 3,054,270.89
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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.