Finding the Fourth Proportional to 759,297.21, 1,048,094.02 and 437,135.70
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Solution
The fourth proportional to 759,297.21, 1,048,094.02 and 437,135.70 is: 603,399.19
Step by Step Solution
- Step 1: Write the proportion equation
759,297.21 : 1,048,094.02 = 437,135.70 : x - Step 2: Convert to fraction form
759,297.21/1,048,094.02 = 437,135.70/x - Step 3: Cross multiply
759,297.21x = 1,048,094.02 × 437,135.70 - Step 4: Simplify right side
759,297.21x = 458,159,317,575.29 - Step 5: Solve for x
x = 458,159,317,575.29/759,297.21 - Step 6: Final answer
x = 603,399.19
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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.