Finding the Fourth Proportional to 2,316,123.98, 3,474,649.80 and 799,862.30
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Solution
The fourth proportional to 2,316,123.98, 3,474,649.80 and 799,862.30 is: 1,199,953.63
Step by Step Solution
- Step 1: Write the proportion equation
2,316,123.98 : 3,474,649.80 = 799,862.30 : x - Step 2: Convert to fraction form
2,316,123.98/3,474,649.80 = 799,862.30/x - Step 3: Cross multiply
2,316,123.98x = 3,474,649.80 × 799,862.30 - Step 4: Simplify right side
2,316,123.98x = 2,779,241,380,722.54 - Step 5: Solve for x
x = 2,779,241,380,722.54/2,316,123.98 - Step 6: Final answer
x = 1,199,953.63
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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.