Finding the Fourth Proportional to 974,977.27, 1,462,975.97 and 399,028.12
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Solution
The fourth proportional to 974,977.27, 1,462,975.97 and 399,028.12 is: 598,750.93
Step by Step Solution
- Step 1: Write the proportion equation
974,977.27 : 1,462,975.97 = 399,028.12 : x - Step 2: Convert to fraction form
974,977.27/1,462,975.97 = 399,028.12/x - Step 3: Cross multiply
974,977.27x = 1,462,975.97 × 399,028.12 - Step 4: Simplify right side
974,977.27x = 583,768,545,261.70 - Step 5: Solve for x
x = 583,768,545,261.70/974,977.27 - Step 6: Final answer
x = 598,750.93
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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.