Finding the Fourth Proportional to 1,580,691.84, 2,371,143.26 and 555,899.14
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Solution
The fourth proportional to 1,580,691.84, 2,371,143.26 and 555,899.14 is: 833,885.81
Step by Step Solution
- Step 1: Write the proportion equation
1,580,691.84 : 2,371,143.26 = 555,899.14 : x - Step 2: Convert to fraction form
1,580,691.84/2,371,143.26 = 555,899.14/x - Step 3: Cross multiply
1,580,691.84x = 2,371,143.26 × 555,899.14 - Step 4: Simplify right side
1,580,691.84x = 1,318,116,499,050.80 - Step 5: Solve for x
x = 1,318,116,499,050.80/1,580,691.84 - Step 6: Final answer
x = 833,885.81
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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.