Finding the Fourth Proportional to 735,362.75, 1,014,911.07 and 449,048.00
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Solution
The fourth proportional to 735,362.75, 1,014,911.07 and 449,048.00 is: 619,753.70
Step by Step Solution
- Step 1: Write the proportion equation
735,362.75 : 1,014,911.07 = 449,048.00 : x - Step 2: Convert to fraction form
735,362.75/1,014,911.07 = 449,048.00/x - Step 3: Cross multiply
735,362.75x = 1,014,911.07 × 449,048.00 - Step 4: Simplify right side
735,362.75x = 455,743,787,014.71 - Step 5: Solve for x
x = 455,743,787,014.71/735,362.75 - Step 6: Final answer
x = 619,753.70
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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.