Finding the Fourth Proportional to 1,753,713.84, 2,630,647.26 and 555,724.50
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Solution
The fourth proportional to 1,753,713.84, 2,630,647.26 and 555,724.50 is: 833,610.99
Step by Step Solution
- Step 1: Write the proportion equation
1,753,713.84 : 2,630,647.26 = 555,724.50 : x - Step 2: Convert to fraction form
1,753,713.84/2,630,647.26 = 555,724.50/x - Step 3: Cross multiply
1,753,713.84x = 2,630,647.26 × 555,724.50 - Step 4: Simplify right side
1,753,713.84x = 1,461,915,133,239.87 - Step 5: Solve for x
x = 1,461,915,133,239.87/1,753,713.84 - Step 6: Final answer
x = 833,610.99
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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.