Finding the Fourth Proportional to 2,418,712.74, 3,628,593.99 and 735,772.50
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Solution
The fourth proportional to 2,418,712.74, 3,628,593.99 and 735,772.50 is: 1,103,818.42
Step by Step Solution
- Step 1: Write the proportion equation
2,418,712.74 : 3,628,593.99 = 735,772.50 : x - Step 2: Convert to fraction form
2,418,712.74/3,628,593.99 = 735,772.50/x - Step 3: Cross multiply
2,418,712.74x = 3,628,593.99 × 735,772.50 - Step 4: Simplify right side
2,418,712.74x = 2,669,819,671,507.28 - Step 5: Solve for x
x = 2,669,819,671,507.28/2,418,712.74 - Step 6: Final answer
x = 1,103,818.42
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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.