Finding the Fourth Proportional to 582,977.74, 872,491.48 and 358,480.37
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Solution
The fourth proportional to 582,977.74, 872,491.48 and 358,480.37 is: 536,506.02
Step by Step Solution
- Step 1: Write the proportion equation
582,977.74 : 872,491.48 = 358,480.37 : x - Step 2: Convert to fraction form
582,977.74/872,491.48 = 358,480.37/x - Step 3: Cross multiply
582,977.74x = 872,491.48 × 358,480.37 - Step 4: Simplify right side
582,977.74x = 312,771,068,572.25 - Step 5: Solve for x
x = 312,771,068,572.25/582,977.74 - Step 6: Final answer
x = 536,506.02
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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.