Finding the Fourth Proportional to 953,441.24, 1,315,756.71 and 523,730.97
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Solution
The fourth proportional to 953,441.24, 1,315,756.71 and 523,730.97 is: 722,753.03
Step by Step Solution
- Step 1: Write the proportion equation
953,441.24 : 1,315,756.71 = 523,730.97 : x - Step 2: Convert to fraction form
953,441.24/1,315,756.71 = 523,730.97/x - Step 3: Cross multiply
953,441.24x = 1,315,756.71 × 523,730.97 - Step 4: Simplify right side
953,441.24x = 689,102,538,012.31 - Step 5: Solve for x
x = 689,102,538,012.31/953,441.24 - Step 6: Final answer
x = 722,753.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.