Finding the Fourth Proportional to 1,527,170.04, 2,289,644.40 and 717,137.06
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Solution
The fourth proportional to 1,527,170.04, 2,289,644.40 and 717,137.06 is: 1,075,184.03
Step by Step Solution
- Step 1: Write the proportion equation
1,527,170.04 : 2,289,644.40 = 717,137.06 : x - Step 2: Convert to fraction form
1,527,170.04/2,289,644.40 = 717,137.06/x - Step 3: Cross multiply
1,527,170.04x = 2,289,644.40 × 717,137.06 - Step 4: Simplify right side
1,527,170.04x = 1,641,988,842,013.24 - Step 5: Solve for x
x = 1,641,988,842,013.24/1,527,170.04 - Step 6: Final answer
x = 1,075,184.03
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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.