Finding the Fourth Proportional to 1,226,888.91, 1,840,625.24 and 385,440.93
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Solution
The fourth proportional to 1,226,888.91, 1,840,625.24 and 385,440.93 is: 578,253.09
Step by Step Solution
- Step 1: Write the proportion equation
1,226,888.91 : 1,840,625.24 = 385,440.93 : x - Step 2: Convert to fraction form
1,226,888.91/1,840,625.24 = 385,440.93/x - Step 3: Cross multiply
1,226,888.91x = 1,840,625.24 × 385,440.93 - Step 4: Simplify right side
1,226,888.91x = 709,452,302,359.87 - Step 5: Solve for x
x = 709,452,302,359.87/1,226,888.91 - Step 6: Final answer
x = 578,253.09
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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.