Finding the Fourth Proportional to 1,504,681.06, 2,257,192.79 and 545,588.38
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Solution
The fourth proportional to 1,504,681.06, 2,257,192.79 and 545,588.38 is: 818,444.65
Step by Step Solution
- Step 1: Write the proportion equation
1,504,681.06 : 2,257,192.79 = 545,588.38 : x - Step 2: Convert to fraction form
1,504,681.06/2,257,192.79 = 545,588.38/x - Step 3: Cross multiply
1,504,681.06x = 2,257,192.79 × 545,588.38 - Step 4: Simplify right side
1,504,681.06x = 1,231,498,154,915.84 - Step 5: Solve for x
x = 1,231,498,154,915.84/1,504,681.06 - Step 6: Final answer
x = 818,444.65
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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.