Finding the Fourth Proportional to 1,239,266.12, 1,859,094.06 and 529,298.12
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Solution
The fourth proportional to 1,239,266.12, 1,859,094.06 and 529,298.12 is: 794,030.41
Step by Step Solution
- Step 1: Write the proportion equation
1,239,266.12 : 1,859,094.06 = 529,298.12 : x - Step 2: Convert to fraction form
1,239,266.12/1,859,094.06 = 529,298.12/x - Step 3: Cross multiply
1,239,266.12x = 1,859,094.06 × 529,298.12 - Step 4: Simplify right side
1,239,266.12x = 984,014,990,861.17 - Step 5: Solve for x
x = 984,014,990,861.17/1,239,266.12 - Step 6: Final answer
x = 794,030.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.