Finding the Fourth Proportional to 1,708,776.70, 2,563,553.85 and 998,439.10
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Solution
The fourth proportional to 1,708,776.70, 2,563,553.85 and 998,439.10 is: 1,497,885.83
Step by Step Solution
- Step 1: Write the proportion equation
1,708,776.70 : 2,563,553.85 = 998,439.10 : x - Step 2: Convert to fraction form
1,708,776.70/2,563,553.85 = 998,439.10/x - Step 3: Cross multiply
1,708,776.70x = 2,563,553.85 × 998,439.10 - Step 4: Simplify right side
1,708,776.70x = 2,559,552,398,795.54 - Step 5: Solve for x
x = 2,559,552,398,795.54/1,708,776.70 - Step 6: Final answer
x = 1,497,885.83
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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.