Finding the Fourth Proportional to 735,102.24, 1,014,429.08 and 408,408.16
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Solution
The fourth proportional to 735,102.24, 1,014,429.08 and 408,408.16 is: 563,596.59
Step by Step Solution
- Step 1: Write the proportion equation
735,102.24 : 1,014,429.08 = 408,408.16 : x - Step 2: Convert to fraction form
735,102.24/1,014,429.08 = 408,408.16/x - Step 3: Cross multiply
735,102.24x = 1,014,429.08 × 408,408.16 - Step 4: Simplify right side
735,102.24x = 414,301,114,013.29 - Step 5: Solve for x
x = 414,301,114,013.29/735,102.24 - Step 6: Final answer
x = 563,596.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.