Finding the Fourth Proportional to 1,227,898.14, 1,842,257.13 and 544,690.74
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Solution
The fourth proportional to 1,227,898.14, 1,842,257.13 and 544,690.74 is: 817,217.95
Step by Step Solution
- Step 1: Write the proportion equation
1,227,898.14 : 1,842,257.13 = 544,690.74 : x - Step 2: Convert to fraction form
1,227,898.14/1,842,257.13 = 544,690.74/x - Step 3: Cross multiply
1,227,898.14x = 1,842,257.13 × 544,690.74 - Step 4: Simplify right side
1,227,898.14x = 1,003,460,399,409.98 - Step 5: Solve for x
x = 1,003,460,399,409.98/1,227,898.14 - Step 6: Final answer
x = 817,217.95
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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.