Finding the Fourth Proportional to 2,312,354.56, 3,468,862.62 and 715,040.84
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Solution
The fourth proportional to 2,312,354.56, 3,468,862.62 and 715,040.84 is: 1,072,663.55
Step by Step Solution
- Step 1: Write the proportion equation
2,312,354.56 : 3,468,862.62 = 715,040.84 : x - Step 2: Convert to fraction form
2,312,354.56/3,468,862.62 = 715,040.84/x - Step 3: Cross multiply
2,312,354.56x = 3,468,862.62 × 715,040.84 - Step 4: Simplify right side
2,312,354.56x = 2,480,378,441,649.40 - Step 5: Solve for x
x = 2,480,378,441,649.40/2,312,354.56 - Step 6: Final answer
x = 1,072,663.55
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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.